Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614213 | Battery pack | Keiichi Yanagidani | 2017-04-04 |
| 7577434 | Handover method in wireless LAN by assigning an identification code to a mobile station | Yoshihisa Nakano, Hiroyuki Akiyama | 2009-08-18 |
| 7099335 | Communication control apparatus | — | 2006-08-29 |
| 6906694 | Electromagnetic digitizer and distortion-free LCD | Naohisa Iwamoto, Toshihide Chikami, Sadao Yamamoto | 2005-06-14 |
| 6380713 | Battery pack | — | 2002-04-30 |
| 6221788 | Semiconductor and a method for manufacturing an oxide film on the surface of a semiconductor substrate | Hikaru Kobayashi, Kenji Yoneda | 2001-04-24 |
| D394841 | Battery | Hisashi Hashimoto | 1998-06-02 |