Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344208 | Blood pressure measuring apparatus, wrist watch type terminal having the same, and method of measuring blood pressure | Takeshi NAGAHIRO, Takahiro Tokumiya | 2022-05-31 |
| 9772222 | Retainer for photoelectric sensor and photoelectric pulse wave measuring apparatus including the same | Wen Xi Chen, Takeshi NAGAHIRO, Naoyuki Takada, Takahiro Tokumiya | 2017-09-26 |
| 7633769 | DC-AC converter, and method for supplying AC power | Hiroki Toda, Kenichi Fukumoto, Hiroyuki Fujita | 2009-12-15 |
| 7248488 | DC-AC converter, and method for supplying AC power | Hiroki Toda, Kenichi Fukumoto, Hiroyuki Fujita | 2007-07-24 |
| 7126831 | DC-AC converter, and method for supplying AC power | Hiroki Toda, Kenichi Fukumoto, Hiroyuki Fujita | 2006-10-24 |
| 7046526 | DC-AC converter, and method for supplying AC power | Hiroki Toda, Kenichi Fukumoto, Hiroyuki Fujita | 2006-05-16 |