Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729307 | Photoresponsive ionic organic compound, method of producing the same, and photoresponsive carbon nanotube dispersant comprising said ionic organic compound | Masaru Yoshida, Harumi Ohyama, Haruhisa Kato | 2014-05-20 |
| 5556681 | Optical information recording medium | Shin-Ichiro Tamura, Katsuya Shirai | 1996-09-17 |
| 5486437 | Optical recording method | Takashi Iwamura, Shin-Ichiro Tamura | 1996-01-23 |
| 5140178 | Reset circuit for microcomputer | Masahiro Yoshihara | 1992-08-18 |