Forward Citations = 264

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2 inventors (with patents filed for the assignee):

Sadao Nishibori (8 out of 29 patents)

Takuji Kajiwara (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6066367 - Method for forming pattern on a synthetic wood board (2000-05-23),

2. 5961054 - Method of recycling and granulating waste container made of resin (1999-10-05),

3. 5871161 - Method and apparatus for recycling laminated film (1999-02-16),

4. 5869138 - Method for forming pattern on a synthetic wood board (1999-02-09),

5. 5801205 - Reprocessed resin formed of thermoset resin formed material, method for (1998-09-01),

6. 5785259 - Process for regenerating laminated thermoplastic molded resin articles (1998-07-28),

7. 5738286 - Resin material recovered from industrial wastes of plastic film, method (1998-04-14),

8. 5725939 - Synthetic wood meal, method and apparatus for manufacturing the same; (1998-03-10),

Company Overview

Ein Engineering Co., Ltd. is a leading engineering company specializing in providing innovative solutions for a wide range of industries. With a team of experienced engineers and state-of-the-art technology, we offer customized engineering services to meet the unique needs of our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#2,150 in Tokyo

#5,045 in Japan

Tokyo, Japan

Ein Engineering Co., Ltd.

Forward Citations = 264

2 inventors:

Sadao Nishibori (8 out of 29 patents)

Takuji Kajiwara (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ein Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/ein-engineering-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]