Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674399 | Electroluminescent material and electroluminescent element using the same | Masanori Ando, Akio Yamanaka, Eiichi Hanamura | 2010-03-09 |
| 5970711 | Master cylinder having double structured seal ring | Takeshi Kaneko, Katsumi Maehara, Takaaki Ohnishi | 1999-10-26 |
| 5182666 | Organic optical logic device | — | 1993-01-26 |