Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632488 | Ink jet recording material | Yoshitaka Okumura, Takaaki Kohro, Hiromasa Kondo | 2003-10-14 |
| 5856001 | Ink jet recording medium | Yoshitaka Okumura, Akira Maeda, Satoshi Matsuura | 1999-01-05 |
| 5759673 | Ink jet recording sheet | Hideo Ikezawa, Tomotsugu Miyoshi, Izumi Tashiro | 1998-06-02 |
| 5709853 | Method of treatment of atopic disease | Shiro Iino | 1998-01-20 |
| 4527023 | Small-sized rotary switch | Shigeo Ohashi | 1985-07-02 |