Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11625057 | Voltage regulator providing quick response to load change | — | 2023-04-11 |
| 9515603 | Crystal oscillator start-up circuit | Kimitoshi Niratsuka | 2016-12-06 |
| 9172355 | Transmission circuit and signal transmission and reception circuit | Hiroyuki Sato | 2015-10-27 |
| 8587265 | Control circuit for DC-DC converter, DC-DC converter, and method for controlling DC-DC converter | Eiji Nishimori, Osamu Takahashi, Takeshi Kimura | 2013-11-19 |
| 8319482 | Power supply and power control device | Takeshi Kimura, Osamu Takahashi | 2012-11-27 |
| 7327026 | Vacuum diode-type electronic heat pump device and electronic equipment having the same | Kenji Shimogishi, Yoichi Tsuda | 2008-02-05 |
| 7211891 | Electronic heat pump device, laser component, optical pickup and electronic equipment | Kenji Shimogishi, Yoichi Tsuda | 2007-05-01 |
| 7087315 | Method for forming plating film | Ryukichi Ikeda, Kimihiko Yoshida, Fumio Okuda | 2006-08-08 |
| 6811672 | Method for forming plating film and electronic component having plating film formed theron by same method | Ryukichi Ikeda, Kimihiko Yoshida, Fumio Okuda | 2004-11-02 |
| 6590232 | Optical coupling semiconductor apparatus and method for manufacturing the same | — | 2003-07-08 |
| 5648687 | Resin for sealing compound semiconductor, semiconductor device, and process for manufacturing it | Kazuo Kusuda, Naoki Sata, Toshihumi Yoshikawa, Tsuneo Matsumura | 1997-07-15 |
| D295254 | Door closer | Toshiaki Saito | 1988-04-19 |
| D284639 | Door lock | Takeshi Shohoji | 1986-07-15 |
| D273457 | Door closer | Takeshi Shohoji | 1984-04-17 |
| D271845 | Door closer | Takeshi Shohoji | 1983-12-20 |