Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7851074 | Organic electroluminescent display device and chemical compounds for liquid crystals | Junji Kido, Hitoshi Nakada, Ryuji Murayama, Toshinao Yuki | 2010-12-14 |
| 7745987 | Organic electroluminescent display device | Isamu Ohshita, Teruichi Watanabe, Gen Suzuki, Kunizo Ogoshi | 2010-06-29 |
| 7195826 | Organic electroluminescent display device and chemical compounds for liquid crystals | Junji Kido, Hitoshi Nakada, Ryuji Murayama, Toshinao Yuki | 2007-03-27 |
| 5496766 | Method for producing a luminous element of III-group nitride | Hiroshi Amano, Isamu Akasaki, Toshiyuki Tanaka, Katsuhide Manabe | 1996-03-05 |
| 5022738 | Optical fiber nonlinear wavelength modulator device | Naota Uenishi, Takafumi Uemiya, Akira Mizoguchi, Yasuji Ogaki, Yasuhiro Hattori +2 more | 1991-06-11 |
| 4395814 | Acoustic vibrating element of graphite and method of manufacturing same | Tsunehiro Tsukagoshi, Shinichi Yokozeki | 1983-08-02 |
| 4196022 | Surface hardening method | Toshikazu Yoshino, Tsunehiro Tsukagoshi | 1980-04-01 |