Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10623886 | Position management method, position management system, and position management program providing position information to server using mobile communication apparatus carried by user in vehicle | — | 2020-04-14 |
| 5732096 | Control circuit for supplying a driving current to a laser diode | Kazuhiro Suzuki, Hiroshi Kuzukami, Yuji Miyaki, Yoshinori Ohkuma | 1998-03-24 |
| 5625181 | Light-receipt system with current bias circuit and pre-amplifier for use in optical digital communication | Setsuo Misaizu, Hisaya Sakamoto, Yuji Miyaki, Norio Nagase, Hiroshi Kuzukami | 1997-04-29 |
| 4444156 | Water heater | Yasutaka Iwasaki, Mitsuru Tanaka, Munetaka Kinugasa, Toshihiko Kikuchi, Masao Maruyama | 1984-04-24 |