Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818657 | Dry etching method and method of manufacturing semiconductor device | Keiji Okamoto, Kazuyuki Ozeki | 2017-11-14 |
| 7361796 | Orangic electroluminescence device | Hidetsugu Ikeda, Masakazu Funahashi, Chishio Hosokawa | 2008-04-22 |
| 7122256 | Styryl compound and organic electroluminescence device | Masakazu Funahashi, Chishio Hosokawa | 2006-10-17 |
| 7053255 | Substituted diphenylanthracene compounds for organic electroluminescence devices | Hidetsugu Ikeda, Masakazu Funahashi, Chishio Hosokawa | 2006-05-30 |
| 6951693 | Organic electroluminescence device | Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hidetoshi Koga, Hidetsugu Ikeda | 2005-10-04 |
| 6743948 | Organic electroluminescent device | Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hidetoshi Koga, Hidetsugu Ikeda | 2004-06-01 |