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Tokai Rock, a group company of Koyama Co., Ltd. located in Numazu City, Shizuoka Prefecture, relocated its headquarters and factory at the end of last year and is now operating at full capacity with new equipment. At Tokai Rock, we protect our customers' screws from "loosening" and "deflection" over time by applying adhesive to the screw parts. We accommodate small lots, a variety of products, and short delivery times. Additionally, as a certified factory of the major adhesive manufacturer Henkel, we provide comprehensive support for environmental surveys and material certifications. Please feel free to contact the Development Sales Department of Koyama Co., Ltd. at ☎03 (3363) 3711.

3. Graphite Thermal Diffusion Sheet / Pad ... Overall Rating: ★★★★☆ (Professional material for thin devices) ● Advantages: Thin (tens to hundreds of μm) and can be installed in tight spaces / High thermal diffusion performance in the plane direction / Minimal degradation, stable for long-term use / Many applications in smartphones and laptops ● Suitable Applications / Overall Review If you want to spread the heat from heat sources like smartphones, laptops, or M.2 SSDs across the chassis surface. A material that maximizes effectiveness in thin devices. However, thermal conduction in the thickness direction is weaker than that of metals. 4. Flocked Heat Dissipation (Heat exchange through flocking) ... Overall Rating: ★★☆☆☆ (Specialized for general applications) ● Advantages: High-efficiency heat exchange utilizing liquid film formation and evaporation/condensation / Highly effective with refrigerants and water cooling systems / Can increase surface area, making it effective for specific applications ● Suitable Applications / Overall Review Heat exchangers / Air conditioning and refrigerant circulation devices / Water cooling and evaporative cooling systems. A technology used at the level of heat exchangers in home appliances and factory equipment. Inquiries / Request for Materials ☎042-571-1911 (Contact: Nakasono) ● Please mention that you saw this on Ipros! ●

Hello. This is Hayashi from Koyama Co., Ltd. Today, I would like to introduce the "Comprehensive Recommended Ranking of Heat Dissipation Items" that can help with thermal management of electronic devices! 1. Thermal Pads / Thermal Sheets ... Overall Rating: ★★★★★ (High ease of use, cost performance, and versatility) ● Advantages: A wide variety of thicknesses / Insulating and flexible, does not damage circuit boards or chips / Suitable for filling gaps between heat sinks and components / Easy to use, even for beginners, just by applying it. ● Suitable Applications / Overall Review Memory / VRAM / M.2 SSD / Power ICs / Driver ICs / General small devices The most versatile and least likely to fail, a universal type. 2. Heat Sinks & Cooling Fans ... Overall Rating: ★★★★☆ (High effectiveness but requires installation space and secure mounting) ● Advantages: Physically dissipates heat to the outside air, resulting in high cooling performance / Fin structure provides a large surface area, enhancing heat dissipation / When combined with fans, it exhibits even higher cooling performance. ● Suitable Applications / Overall Review High-power ICs / LED boards / CPUs / GPUs / High-heat modules The strongest cooling method when space can be secured and mounted. However, since securing installation space and mounting is a prerequisite, the environments in which it can be used are limited.

Recently, we have seen an increase in requests related to public institution bids. This is because our company serves as a primary agent for Trusco Nakayama Corporation and has dealings with numerous manufacturers, including As One Corporation and Sanko Industry Co., Ltd. As a result, we can accommodate a wide range of orders, from small quantities such as a box of screws, a single tool, a box of vinyl gloves, or a pair of shoe covers, to larger volumes. We can offer prices lower than market rates, so if you have any items you need, please feel free to contact us first.

The long-selling product "NejiStar σ," developed by Koyama Co., Ltd., continues to be loved by repeat customers this autumn, and we recently completed the shipping process. Koyama Co., Ltd.'s original product "NejiStar σ" has received great praise from customers for its ease of use, minimal need for adjustments, and low incidence of malfunctions. We encourage you to utilize it at your company's site. Please feel free to contact your nearest sales office for inquiries.

At Koyama Co., Ltd., we customize the collaborative transport robot "Souther" to meet your specifications. Through careful listening and extensive knowledge, we ensure it is as user-friendly and convenient as possible for your company! We also provide comprehensive after-sales support. Please leave maintenance to Koyama Co., Ltd. *For inquiries, feel free to contact us at ☎03-3363-3711 (Contact: Izumi)

Koyama Co., Ltd. has branches in Vietnam, Shanghai, Hong Kong, and the Philippines, staffed by experienced salespeople. We can provide speedy and satisfactory proposals for procurement from local suppliers as well as sales to local Japanese companies at competitive prices. We would be grateful if you could consult Koyama Co., Ltd. for any requests overseas. As of July, due to the merger of Dong Nai Province and Binh Phuoc Province, the address of our Vietnam branch has changed. New Address: Room 3, 2nd Floor, Long Duc Industrial Park Operations Center, Long Duc Industrial Park, Binh An Commune, Dong Nai Province, Vietnam Contact: +84-0251-3681039 (Contact: Narai)

Kachakapro is a maneuverable autonomous mobile robot (AMR). It leverages three advantages: compact size, low cost, and easy operation, making it active in many manufacturing sites. Its compact body does not get in the way, and it can navigate aisles as narrow as 550 millimeters. It transports items by docking with a dedicated shelf. The transport weight, including the shelf, can be up to 30 kg. It can smoothly deliver necessary items to the required locations. Please feel free to contact the authorized dealer, Koyama Co., Ltd., for more information.

Involved with screws for 70 years. Our company has continuously improved the "Screw Tightening Forgetting Prevention Counter - NejiStar," which we developed independently, by listening to the voices from the field. The fourth generation "NejiStar σ (Sigma)" will assist you in improving work efficiency with easier settings and greater accuracy. The anti-miscounting feature is top-class in the industry. Please feel free to contact Koyama.