Issued Patents All Time
Showing 251–265 of 265 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4490641 | Three electrode piezoelectric ceramic resonator | Shigeru Jyo mura, Kazuyuki Nagatsuma, Mitsutaka Hikita, Yukio Ito, Sakichi Ashida | 1984-12-25 |
| 4475640 | Damper disc | Yoshio Nishimura | 1984-10-09 |
| 4473748 | Neutral particle analyzer | Chikara Konagai, Shimpey Shirayama, Iwao Miura, Toyoaki Kimura, Tohru Matoba | 1984-09-25 |
| 4470494 | Clutch disk having a splined hub | — | 1984-09-11 |
| 4470479 | Method of making metal coated foil speaker diaphragm | Hideaki Inoue, Hidetsugu Kawabata, Keizo Ishiwatari | 1984-09-11 |
| 4467905 | Clutch disc | — | 1984-08-28 |
| 4458172 | Ultrasonic probe | Yukio Ito, Etsuji Yamamoto, Shigeru Jyomura, Sakichi Ashida | 1984-07-03 |
| 4333842 | Piezoelectric single crystal and surface acoustic wave element employing the same | Yukio Ito, Kazuyuki Nagatsuma, Sigeru Jyomura, Sakichi Ashida | 1982-06-08 |
| 4275441 | Microprogram control system for microprogram debugging | — | 1981-06-23 |
| 4243541 | Piezoelectric ceramics | Yukio Ito, Shigeru Jyomura, Kunio Yamashita, Kazuyuki Nagatsuma, Sakichi Ashida +1 more | 1981-01-06 |
| 4238294 | Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid | Tetsuya Miyake, Masatoshi Tanouchi, Tatsushi Saeki, Kazuki Ban | 1980-12-09 |
| 4230882 | Process for the production of a high purity terephthalic acid | Maomi Seko, Tetsuya Miyake, Masatoshi Tanouchi | 1980-10-28 |
| 4216603 | Fishing reel seat | — | 1980-08-12 |
| 4216271 | Composite diaphragm for speaker | Hideaki Inoue, Hidetsugu Kawabata, Keizo Ishiwatari | 1980-08-05 |
| 4201871 | Process for recovering terephthalic acid | Masatoshi Tanouchi, Kazuki Ban, Yoshiyuki Asahina | 1980-05-06 |