Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11042431 | Circuit arrangement region failure prediction apparatus and method based on sensor output score | Kunihiko Matsumoto, Naoyuki Takeshita, Hisaya Urabe | 2021-06-22 |
| 10459320 | Portable printer | — | 2019-10-29 |
| D838761 | Camera | Kei Nishizawa | 2019-01-22 |
| D599833 | Digital camera | Kazuyo Kawashima, Yuiko Hattori | 2009-09-08 |
| 7360388 | Hollow stepped shaft and method of forming the same | Shigeaki Yamanaka, Takeshi Kazama | 2008-04-22 |
| 7172059 | Electromagnetic coupling | Shigeaki Yamanaka | 2007-02-06 |
| 7171837 | Hollow stepped shaft and method of forming the same | Shigeaki Yamanaka, Takeshi Kazama | 2007-02-06 |
| 7015434 | Method of joining together magnetic and nonmagnetic materials | Shigeaki Yamanaka | 2006-03-21 |
| 5711174 | Roll forming method and device | Yoshiyuki Yamashina | 1998-01-27 |
| 5406037 | Headphone including means for mounting belt-like suspender | Koji Nageno | 1995-04-11 |
| 5093204 | Vibration-damping composite sheet steel | Yukichi Watanabe, Tomeji Doi, Masafumi Yoshida, Hidekazu Tsubone, Norio Chiba +3 more | 1992-03-03 |
| 5018599 | Headphone device | Koji Nageno | 1991-05-28 |