Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181398 | Particle measuring device and particle measuring method | Reiko Sugahara, Yuka Yoshikawa | 2024-12-31 |
| 6447894 | Silicon carbide composite, method for producing it and heat dissipation device employing it | Hideki Hirotsuru, Kenji Nomura, Ryuichi Terasaki, Kazuyuki Hiruta, Akira Miyai | 2002-09-10 |
| 4878866 | Thermionic cathode structure | Yoshiharu Mori, Suzuya Yamada, Hirotoshi Hagiwara, Kenichi Ehara | 1989-11-07 |
| 4288717 | Thermionic cathode apparatus | Hiroaki Tanji, Masaji Ishii | 1981-09-08 |