Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125237 | Heat radiation sheet and heat radiation device | Michiaki Yajima, Tomonori Seki, Atsushi Fujita, Tooru Yoshikawa, Rei Yamamoto | 2018-11-13 |
| 6794078 | Fuel cell, fuel cell separator, and method of manufacture thereof | Atsushi Fujita, Tomonori Seki, Harufumi Hasuda | 2004-09-21 |
| 5540857 | Purification of liquid crystals and liquid crystal composition | Osamu Hirai, Osamu Watanabe, Hiroshi Nishizawa, Kenji Suzuki | 1996-07-30 |
| 5422034 | Purification of liquid crystals and liquid crystal composition | Osamu Hirai, Osamu Watanabe, Hiroshi Nishizawa, Kenji Suzuki | 1995-06-06 |