Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10749191 | Fuel cell and method of manufacturing fuel cell | Kotaro Ikeda, Hikaru Hasegawa, Makoto Yoshida, Tomokazu Hayashi, Michihisa Mochizuki | 2020-08-18 |
| 10290878 | Fuel cell and method of manufacturing fuel cell | Kotaro Ikeda, Hikaru Hasegawa, Makoto Yoshida, Tomokazu Hayashi, Michihisa Mochizuki | 2019-05-14 |
| 8522507 | Concrete platform production process, concrete platform, and connecting member | Yumi TANAKA, Takeo Takakura | 2013-09-03 |
| D487913 | Fishhook | — | 2004-03-30 |
| 5657734 | Fuel evaporative-gas emission preventing apparatus | Hiroyuki Sawamoto, Katsuyuki Kido | 1997-08-19 |
| 5542164 | Method for forming a barb on a tip of a fishhook | Shigekatsu Fujii, Tomio Kubo | 1996-08-06 |
| 5526603 | Fishhook having tip portion with upper and lower lateral cut faces and method of making the same | Shigekatsu Fujii, Tomio Kubo | 1996-06-18 |