Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11226593 | Analog electronic watch system and analog electronic watch | Makoto Watanabe, Daisuke MATSUOH, Daisuke Yamada, Ryutaro UEMURA | 2022-01-18 |
| 6853219 | Charging circuit | Takaaki Nozaki, Ryoji Iwakura | 2005-02-08 |
| 6727769 | Crystal oscillator circuit using CMOSFETs | Ryoji Iwakura, Takakazu Yano, Yukio Otaka, Shinichi Komine | 2004-04-27 |
| 5986311 | Semiconductor device having recrystallized source/drain regions | — | 1999-11-16 |
| 5960268 | Semiconductor device and method of fabricating the same | — | 1999-09-28 |