Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887588 | Transmission | Shigeru Koyama, Mitsuru Torihata, Nobuhiro Kumagai | 2014-11-18 |
| 4579704 | Process for sintering cubic system silicon carbide powder | Hidehiko Tanaka, Yoshizo Inomata | 1986-04-01 |
| 4557974 | Graphite fluoride coated with organic polymer and method of preparing same | Akira Sakanoue | 1985-12-10 |