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Forward Citations = 189

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5 inventors (with patents filed for the assignee):

Yamahiro Iwasa (8 out of 8 patents)

Yoichi Oba (4 out of 11 patents)

Isao Morooka (3 out of 4 patents)

4. Atsushi Kabe (2 out of 2 patents)

5. Yamahiro Isawa (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5066692 - Electromagnetic wave shielding composition comprising epoxy resin and (1991-11-19),

2. 4970354 - Electromagnetic wave shielding circuit and production method thereof (1990-11-13),

3. 4837050 - Method for producing electrically conductive circuits on a base board (1989-06-06),

4. 4775422 - Method of cleaning soldering iron and device therefor (1988-10-04),

5. 4735676 - Method for forming electric circuits on a base board (1988-04-05),

6. 4734156 - Method for forming electrically conductive circuits on a base board (1988-03-29),

7. 4724040 - Method for producing electric circuits on a base boad (1988-02-09),

8. 4684054 - Automatic soldering apparatus and method of using the flux to heat the (1987-08-04),

9. 4683653 - Method for producing a multilayer printed-circuit board (1987-08-04),

10. 4353816 - Power conductive coating mixed with copper powder (1982-10-12),

Asahi Chemical Research Laboratory Co., Ltd. is a leading provider of innovative chemical solutions for various industries. With a team of skilled scientists and state-of-the-art research facilities, we develop cutting-edge products to meet the ever-evolving needs of our customers. We are committed to quality, sustainability, and continuous improvement in all our operations.

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USPTO Data Jan 1 1976 - Dec 2 2025

10 Patents

#1,690 in Tokyo

#4,283 in Japan

#54,204 in the World

Tokyo, Japan

Asahi Chemical Research Laboratory Co., Ltd.