Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663235 | Golf ball | — | 1997-09-02 |
| 5653647 | Solid golf ball | Kouhei Takemura | 1997-08-05 |
| 5643497 | Aqueous zirconia sol and method of preparing same | Takao Kaga, Yutaka Kimura, Fumio Saito | 1997-07-01 |
| 5627493 | Semiconductor device having supply voltage deboosting circuit | Yoshiaki Takeuchi, Masaru Koyanagi | 1997-05-06 |
| 5625169 | Electronic parts with an electrode pattern between two dielectric substrates | — | 1997-04-29 |
| 5619512 | Integrated circuit having self-testing function | Takeshi Kawashima | 1997-04-08 |