Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742595 | Testing device | Osamu Morita, Akinori Saeki, Satoshi Ogura | 2023-08-29 |
| 11417955 | Antenna device | Osamu Morita, Akinori Saeki, Satoshi Ogura | 2022-08-16 |
| 11077735 | Heating apparatus of vehicle | Hidefumi Aikawa, Minoru Ohmikawa | 2021-08-03 |
| 8507143 | Fuel cell system and method of reducing decrease in power generation efficiency of fuel cell | Tomoyuki Kako, Keiko Tanaka, Seiji Tanaka | 2013-08-13 |
| 4878709 | Retractable legrest for dental chair | — | 1989-11-07 |
| 4515406 | Headrest for medical treatment chair | Kunio Fujiyama, Noriyuki Yoshikawa | 1985-05-07 |