Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508959 | Organic EL device and method for manufacturing same | — | 2016-11-29 |
| 9373815 | Sealing layer of organic EL device | Kazuhiro Kubo, Motoi Sasaki, Hideo Yamagishi, Akira Nishikawa, Katsuhiko Hayashi | 2016-06-21 |
| D665486 | Air freshener container for toilet paper holder | Midori Masuda, Nobukiyo Tamura, Daiya Oohara, Seiji Yamasaki, Shuichi Hibi | 2012-08-14 |
| D541164 | Container | Seiji Yamasaki, Hiromi Eguchi | 2007-04-24 |