Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11854751 | Light-transmitting electrode having carbon nanotube film, solar cell, method for producing light-transmitting electrode having carbon nanotube film, and method for manufacturing solar cell | Shigeo Maruyama, Il Jeon, Kehang Cui, Esko I. Kauppinen, Albert G. Nasibulin | 2023-12-26 |
| 11567025 | Gas sensor | Yoshio Kaita | 2023-01-31 |
| 11499932 | Gas sensor | Yoshio Kaita | 2022-11-15 |
| 11322688 | N-type semiconductor composition, and thin film, organic photoelectric device, image sensor, and electronic device including the same | Hiromasa Shibuya, Chul Baik, Sung Young Yun, Seon-Jeong Lim, Ji Soo SHIN +4 more | 2022-05-03 |
| 11271162 | Fullerene derivatives, and organic photoelectric device, image sensor, and electronic device including the same | Hiromasa Shibuya, Yeong Suk Choi | 2022-03-08 |
| 11094885 | Fullerene derivatives and photoelectric device and image sensor | Hiromasa Shibuya, Norihito Ishii, Yeong Suk Choi | 2021-08-17 |
| 10930442 | Light-transmitting electrode having carbon nanotube film, solar cell, method for producing light-transmitting electrode having carbon nanotube film, and method for manufacturing solar cell | Shigeo Maruyama, Il Jeon, Kehang Cui, Esko I. Kauppinen, Albert G. Nasibulin | 2021-02-23 |
| 10840384 | Schottky barrier diode and electronic circuit provided with same | Jun Hirabayashi, Minoru Fujita, Jun Arima | 2020-11-17 |
| 10249823 | Fullerene derivatives and photoelectric devices and image sensors | Hiromasa Shibuya, Tadao Yagi, Rie Sakurai, Yeong Suk Choi | 2019-04-02 |
| 9039935 | Photoelectric conversion material containing fullerene derivative | Eiichi Nakamura, Katsuhiko Kanaizuka | 2015-05-26 |
| 8952247 | Photoelectric converter and solar cell using the same | Yoshiharu Sato, Eiichi Nakamura, Takaaki Niinomi, Masahiko Hashiguchi | 2015-02-10 |
| 8304643 | Photoelectric conversion material containing fullerene derivative | Eiichi Nakamura, Katsuhiko Kanaizuka | 2012-11-06 |
| 8153835 | Fullerene derivatives | Eiichi Nakamura, Yu-Wu Zhong, Ayako MURAMATSU | 2012-04-10 |
| 8134019 | Process for producing fullerene derivative | Eiichi Nakamura, Akihiko Iwashita | 2012-03-13 |
| 7790913 | Fullerene derivative and methods for producing same | Eiichi Nakamura, Takahiro Nakae | 2010-09-07 |
| 7547429 | Fullerene derivatives and processes for producing the same | Eiichi Nakamura | 2009-06-16 |
| 7322081 | Method of manufacturing a surface acoustic wave device | Takuo Kudo, Takeshi Ikeda, Takashi Sato, Kyosuke Ozaki, Toshihiro Meguro | 2008-01-29 |
| 7202374 | Fullerene derivatives and their metal complexes | Eiichi Nakamura | 2007-04-10 |
| 7026743 | Surface acoustic wave device having high dielectric strength and process for manufacturing the same | Haruhiko Fujimoto, Satoshi Waga, Takashi Sato, Kyosuke Ozaki, Takeshi Ikeda +2 more | 2006-04-11 |
| 6969772 | Fullerene derivatives and their metal complexes | Eiichi Nakamura | 2005-11-29 |
| 6838807 | Surface acoustic wave device suitable for use in GHz band | Kyosuke Ozaki, Satoshi Waga, Haruhiko Fujimoto, Takashi Sato, Takeshi Ikeda +2 more | 2005-01-04 |
| 5196163 | Highly corrosion-resistant zirconium alloy for use as nuclear reactor fuel cladding material | Yoshitaka Suda, Nobuo Suda, Takeshi Isobe, Kazuyosi Adachi | 1993-03-23 |
| 5019333 | Zirconium alloy for use in spacer grids for nuclear reactor fuel claddings | Takeshi Isobe, Yasuo Ichihara | 1991-05-28 |
| 5017336 | Zironium alloy for use in pressurized nuclear reactor fuel components | Takeshi Isobe, Kazuyosi Adachi | 1991-05-21 |
| 4963323 | Highly corrosion-resistant zirconium alloy for use as nuclear reactor fuel cladding material | Yoshitaka Suda, Nobuo Suda | 1990-10-16 |