Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697992 | Abrasive particle, method for producing the same, and method of use of the same | Kazumasa Ueda | 1997-12-16 |
| 5694506 | Optical connector | Masaru Kobayashi, Shin'ichi Iwano, Ryo Nagase, Seiko Mitachi, Shuichiro Asakawa | 1997-12-02 |
| 5640355 | Semiconductor memory device | Kazuyoshi Muraoka, Masaru Koyanagi | 1997-06-17 |
| 5627493 | Semiconductor device having supply voltage deboosting circuit | Hiroaki Tanaka, Masaru Koyanagi | 1997-05-06 |
| 5616410 | Magnetic recording medium | Hiroshi Umezaki, Shoji Sugimoto | 1997-04-01 |
| 5601950 | Non-aqueous electrolyte secondary cell | Takayuki Yamahira | 1997-02-11 |