Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8720537 | Graphite sheet and heat transfer structure using same | Kazuhiko Kubo, Yuichi Sato, Norihiro Kawamura | 2014-05-13 |
| 8673446 | Graphite complex and manufacturing method thereof | Mitsuru Tamaoki, Norihiro Kawamura, Kazuhiko Kubo | 2014-03-18 |