Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338921 | Compressor and compressor unit | Shoujirou NAKA | 2025-06-24 |
| 12117218 | Air conditioner | Masahiro Yamamoto | 2024-10-15 |
| 11842047 | Magnetic disk device | — | 2023-12-12 |
| 8964809 | Semiconductor optical integrated device | Yoshihiro Yoneda, Masaki Yanagisawa, Hirohiko Kobayashi, Kenji Hiratsuka | 2015-02-24 |
| 8637329 | Method for producing semiconductor optical integrated device | Yoshihiro Yoneda, Hirohiko Kobayashi, Masaki Yanagisawa, Kenji Hiratsuka | 2014-01-28 |
| 8618638 | Semiconductor optical modulator and method for manufacturing the same | Yoshihiro Yoneda, Hirohiko Kobayashi | 2013-12-31 |
| 8563342 | Method of making semiconductor optical integrated device by alternately arranging spacers with integrated device arrays | Yoshihiro Yoneda, Hirohiko Kobayashi, Masaki Yanagisawa, Kenji Hiratsuka | 2013-10-22 |
| 8530750 | Multilayer printed circuit board | — | 2013-09-10 |
| 8240746 | Vehicle front body structure | Hideaki Yamagishi | 2012-08-14 |
| 8124543 | Method for manufacturing semiconductor laser diode | Hideki Yagi, Hiroyuki Yoshinaga, Kuniaki Ishihara | 2012-02-28 |
| 7835638 | Image recording apparatus, image recording method, and computer-readable recording medium | — | 2010-11-16 |
| 7499640 | Image-recording apparatus | — | 2009-03-03 |
| 7405421 | Optical integrated device | Jun Hashimoto, Tsukuru Katsuyama | 2008-07-29 |
| 7324781 | Automatic document transportation device | Yoshitaka Nose, Naritoshi Takamatsu | 2008-01-29 |
| 7307368 | DC motor | Ikuya Tsurukawa, Yoshimi Ohno | 2007-12-11 |
| 7091587 | Semiconductor device | Yusuke Sato, Toshihiro Miura, Toshihiko Kyogoku | 2006-08-15 |
| 6918826 | Coin treating device | Kenji Nakajima, Yasuyuki Kodama, Takahiro Hayashi, Masato Yagi, Shinichi Kosugi +2 more | 2005-07-19 |
| 6628893 | DC motor rotation control apparatus | Yoshimi Ohno, Ikuya Tsurukawa | 2003-09-30 |
| 6617816 | DC motor rotation detecting apparatus and DC motor rotation control apparatus | Yoshimi Ohno, Ikuya Tsurukawa | 2003-09-09 |
| 6579623 | Composite material member for semiconductor device and insulated and non-insulated semiconductor devices using composite material member | Yasutoshi Kurihara, Yasuo Kondo, Takumi Ueno, Toshiaki Morita, Takashi Suzumura +2 more | 2003-06-17 |
| 6570350 | DC motor rotation detecting apparatus and DC motor rotation control apparatus | Yoshimi Ohno, Ikuya Tsurukawa | 2003-05-27 |
| 6536577 | Coin handling method and device | Takeshi Ishida, Tsunehiro Aso | 2003-03-25 |
| 6441484 | Semiconductor device having switching elements around a central control circuit | Norinaga Arai, Akio Mikami, Mamoru Iizuka | 2002-08-27 |
| 6207735 | Flame retardant and flame retardant resin composition containing it | Kimitaka Kuma, Fumio Okizaki, Yasumi Tanaka | 2001-03-27 |
| 6124394 | Fire-retardant tablet, and fire-retarding method, fire-retardant polymer composition and molded article employing the same | Mikio Goto, Yasumi Tanaka | 2000-09-26 |