Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842917 | Magnetic recording medium and process for producing the same | Tomoyuki Ohno, Yoshihiro Shiroishi, Sadao Hishiyama, Hiroyuki Suzuki, Takaaki Shirakura +5 more | 1989-06-27 |
| 4833020 | Magnetic recording medium | Yoshihiro Shiroishi, Sadao Hishiyama, Hiroyuki Suzuki, Tomoyuki Ohno, Yoshibumi Matsuda +4 more | 1989-05-23 |
| 4803392 | Piezoelectric transducer | Keiko Kushida, Hiroshi Takeuchi, Toshio Kobayashi, Kenzo Susa | 1989-02-07 |
| 4744231 | Closure lock system | Haruo Mochida | 1988-05-17 |
| 4691983 | Optical waveguide and method for making the same | Toshio Kobayashi, Tokuumi Fukazawa | 1987-09-08 |
| 4647781 | Gamma ray detector | Tokuumi Fukazawa | 1987-03-03 |
| 4631402 | Optical electric-field measuring apparatus | Kazuyuki Nagatsuma, Hiroyoshi Matsumura | 1986-12-23 |
| 4531116 | Warning system for indicating absence of emergency spare tire from a spare tire container | Yasuyuki Yamaguchi | 1985-07-23 |
| 4365155 | Scintillator with ZnWO.sub.4 single crystal | Tetsu Oi, Tokuumi Fukazawa | 1982-12-21 |
| 4346364 | Voice warning system for an automotive vehicle with ready-to-drive sensor | Masakazu Tsunoda | 1982-08-24 |
| 4330782 | Fully-automatic antenna driving device | Atsumi Hashimoto | 1982-05-18 |
| 4279772 | Crystal for scintillator | Tokuumi Fukazawa, Tetsu Oi | 1981-07-21 |