Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12363827 | Printed wiring board and method for manufacturing printed wiring board | Yoshiki Matsui | 2025-07-15 |
| 11963298 | Printed wiring board and method for manufacturing printed wiring board | Yoshiki Matsui | 2024-04-16 |
| 9113562 | Manufacturing method for printed wiring board | Hideo Mizutani, Toshiyuki Matsui | 2015-08-18 |
| 8161637 | Manufacturing method for printed wiring board | Hideo Mizutani, Toshiyuki Matsui | 2012-04-24 |
| D313041 | Ball-point pen | Suk Jun Kim, Sadao Yoshinaga | 1990-12-18 |
| D308888 | Ball-point pen | Suk Jun Kim, Sadao Yoshinaga | 1990-06-26 |
| D308226 | Ball-point pen | Suk Jun Kim, Sadao Yoshinaga | 1990-05-29 |
| D306457 | Ball-point pen | Suk Jun Kim, Sadao Yoshinaga | 1990-03-06 |
| D305910 | Ball-point pen | Suk Jun Kim, Sadao Yoshinaga | 1990-02-06 |
| D305776 | Ball-point pen | Suk Jun Kim, Sadao Yoshinaga | 1990-01-30 |
| 4749504 | Oil-in-water emulsion and use thereof as metal processing oil or the like | Kazuo Aihara, Tatsuo Kinoshita | 1988-06-07 |