Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8013160 | Fluorene-based derivative and organic electroluminescence device employing the same | Hiroshi Yamamoto, Satoshi Hachiya, Hisayuki Kawamura | 2011-09-06 |
| 7829204 | Material for organic electroluminescent device and organic electroluminescent device using same | Toshihiro Iwakuma, Seiji Tomita | 2010-11-09 |
| 7781628 | Fluorene-based derivative and organic electroluminescence device employing the same | Hiroshi Yamamoto, Satoshi Hachiya, Hisayuki Kawamura | 2010-08-24 |
| 7683225 | Fluorene-based derivative and organic electroluminescence device employing the same | Hiroshi Yamamoto, Satoshi Hachiya, Hisayuki Kawamura | 2010-03-23 |
| 7629431 | Polycarbonate prepolymer for solid phase polymerization and process for producing polycarbonate | — | 2009-12-08 |
| 7585574 | Pyrene derivative and organic electroluminescence device making use of the same | Mineyuki Kubota | 2009-09-08 |
| 7560604 | Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same | Mineyuki Kubota, Chishio Hosokawa | 2009-07-14 |
| 6476249 | Copolycarbonate and process for producing the same | — | 2002-11-05 |
| 6462165 | Polycarbonate and optical material | Shigeki Kuze | 2002-10-08 |
| 6399738 | Process for producing polycarbonate | — | 2002-06-04 |
| 6258922 | Process for producing polycarbonate and optical-disk substrate | Masaya Okamoto | 2001-07-10 |
| 6245878 | Process for producing polycarbonate | — | 2001-06-12 |
| 4771745 | Structure of internal combustion engine | Noboru Nakamura, Hiroyasu Endo, Sadakatu Ushio, Tetsuo Ebisudani, Tokiichi Mizukami +1 more | 1988-09-20 |