Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742206 | Rechargeable battery system and method of controlling power consumption | Yousuke Ohtsuki, Yasuo Okuda, Kazuaki Okamoto | 2017-08-22 |
| 9712897 | Communication device, receiving device, and communication system for transmitting information in daisy chain network | — | 2017-07-18 |
| 9374818 | Receiver, communication system and in-store equipment monitoring system | Kazuaki Okamoto | 2016-06-21 |
| 6632939 | Process for producing dextran reduced in boron content | Haruo Machida, Shigeaki Kato, Mitsuo Aoki, Hideki Kobatake | 2003-10-14 |