EPO Patents = 1

Forward Citations = 14

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8 inventors (with patents filed for the assignee):

Takeshi Asagi (3 out of 3 patents)

Mitsuo Yamashita (2 out of 41 patents)

Tomoaki Goto (2 out of 7 patents)

4. Hirohiko Watanabe (1 out of 10 patents)

5. Susumu Mitani (1 out of 1 patent)

6. Masayoshi Shimoda (1 out of 2 patents)

7. Kimio Yamakawa (1 out of 1 patent)

8. Katsutoshi Mine (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 10189119 - Solder alloy for die bonding (2019-01-29),

2. 9301403 - Method of soldering electronic part (2016-03-29),

3. 8968488 - Cream solder and method of soldering electronic part (2015-03-03),

4. 7766218 - Pasty silver particle composition, process for producing solid silver, solid silver, joining method, and process for producing printed wiring board (2010-08-03),

Company Overview

Nihon Handa Co., Ltd. is a leading manufacturer and supplier of high-quality automotive parts and components. With a history of over 50 years, the company has built a strong reputation for its commitment to innovation, quality, and customer satisfaction. Nihon Handa specializes in developing custom solutions for a wide range of automotive applications, including engine parts, suspension systems, and more. Their state-of-the-art facilities and experienced team ensure that they deliver top-notch products that meet the highest industry standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#283 in

#7,588 in Japan

JP

Nihon Handa Co., Ltd.

Forward Citations = 14

8 inventors:

Takeshi Asagi (3 out of 3 patents)

Mitsuo Yamashita (2 out of 41 patents)

Tomoaki Goto (2 out of 7 patents)

4. Hirohiko Watanabe (1 out of 10 patents)

5. Susumu Mitani (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihon Handa Co., Ltd.. Retrieved from https://idiyas.com/company/nihon-handa-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]