Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151619 | Method and apparatus for testing liquid flowmeter | Yoshio Yamasaki, Toru Yamaguchi | 2018-12-11 |
| 7300632 | Swab testing device and method | Katsumi Horiuchi | 2007-11-27 |
| 6689303 | Injection molding method using a stacked mold | Koji Seki, Shingo Ogawa, Naoki Oguro | 2004-02-10 |
| 6599420 | Filter bag | Kazuo Shiraiwa | 2003-07-29 |
| 5298192 | Subbing composition for polyester | Yasushi Hattori, Akira Hatakeyama | 1994-03-29 |
| 5232825 | Silver halide photographic element having base subbing composition for polyester | Yasushi Hattori, Akira Hatakeyama | 1993-08-03 |
| 4745307 | Semiconductor integrated circuit with a programmable logic array | Yoshishige Kitamura, Katsuya Furuki | 1988-05-17 |