Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12034432 | Vibration element, vibrator, and method for producing vibration element with a vibrating piece having a protruding part for improved vibration characteristics | Toru Kizu, Koki Sai | 2024-07-09 |
| 11824521 | Vibration substrate having a pair of holding portions and a beam portion connecting the holding portions, vibrator, and vibrator unit | Hayato Sasaki, Toru Kizu, Yuuki Ooi, Hiroaki Kaida | 2023-11-21 |
| 10832996 | Power module and motor drive circuit | Yasumasa Kasuya, Hiroaki Matsubara, Toshio Nakajima, Shigeru Hirata, Yuji ISHIMATSU | 2020-11-10 |
| 10679928 | Power module and motor drive circuit | Yasumasa Kasuya, Hiroaki Matsubara, Toshio Nakajima, Shigeru Hirata, Yuji ISHIMATSU | 2020-06-09 |
| 10090329 | Semiconductor device | — | 2018-10-02 |
| 9806189 | Semiconductor device | — | 2017-10-31 |
| 9620508 | Semiconductor device | — | 2017-04-11 |
| 9356024 | Semiconductor device | — | 2016-05-31 |
| 8692315 | Semiconductor device and fabrication method thereof | — | 2014-04-08 |
| 7344805 | Mask and method for producing thereof and a semiconductor device using the same | Yuichi Mikata | 2008-03-18 |
| 5698887 | Semiconductor protection circuit | Kazufumi Mimoto, Eiichi Sakao, Fumiaki Shigeoka | 1997-12-16 |
| 5666009 | Wire bonding structure for a semiconductor device | Yasuyuki Higuchi | 1997-09-09 |
| 5545914 | Semiconductor device having zener diodes with temperature stability between base and collector regions | — | 1996-08-13 |
| 4387143 | Silver oxide primary cell | Tomohiko Arita, Kaoru Murakami, Mitsugu Okahisa | 1983-06-07 |
| 4231889 | Divalent silver oxide for use in primary cell and manufacturing method thereof | Kaoru Murakami, Mitsugu Okahisa, Tomohiko Arita | 1980-11-04 |
| 4207097 | Lead alloy for lead-acid batteries and process for producing the alloy | Sadao Fukuda, Hidemi Fukunaga | 1980-06-10 |