Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505171 | Metal-air battery | Sousuke NISHIURA, Takehiro Shimizu, Kazuya KAMEYAMA | 2019-12-10 |
| 9899654 | Metal-air battery | Takehiro Shimizu, Sousuke NISHIURA, Kazuya KAMEYAMA | 2018-02-20 |
| 9863314 | Carbon dioxide membrane separation system in coal gasification process, and integrated coal gasification combined cycle power generation facility using same | Suguru Fujita, Ken-ichi Sawamura | 2018-01-09 |
| 9656211 | Method for regenerating carbon dioxide absorbing liquid in carbon dioxide recovery method | Ken-ichi Sawamura, Suguru Fujita | 2017-05-23 |
| 9634323 | Electrode, metal-air battery, and electrode manufacturing method | Kazuya KAMEYAMA | 2017-04-25 |
| 9333457 | Zeolite membrane separation and recovery system for CO2 | Ken-ichi Sawamura, Takehiro Shimizu | 2016-05-10 |
| 7683547 | Method for lighting flat fluorescent lamp | — | 2010-03-23 |
| 7679289 | Flat fluorescent lamp having grooves | — | 2010-03-16 |
| 6692855 | Solid electrolyte type fuel cell and method of producing the same | Akira Ueno, Koji Omoshiki, Haruo Nishiyama, Ken-ichi Hiwatashi | 2004-02-17 |
| 6152569 | Flat light source device for illumination use | — | 2000-11-28 |
| 6137228 | Metal halide lamps with tungsten coils having varying pitches and inner diameters | Tsuneyoshi Sibasaki, Mitsugu Tayama, Masatomo Yanai, Akihiko Tsurumaru | 2000-10-24 |
| 6104133 | Neon discharge lamp with powder coating | Tomohiko Sakamoto, Masalu Ito, Tsuneyoshi Shibasaki | 2000-08-15 |
| 6008567 | Power-saving discharge lamp | Tomohiko Sakamoto, Masalu Ito | 1999-12-28 |
| 5968673 | Solid electrolyte thin film and method for producing the same | Akira Ueno, Masahiro Kuroishi | 1999-10-19 |
| 5572088 | Cold-cathode fluorescent lamp | Masatosi Chiba, Thuneyosi Sibasaki, Mitugi Tayama, Tomohiko Sakamoto, Masalu Ito | 1996-11-05 |
| 5206750 | Method of forming a color filter for a liquid crystal color display apparatus | Shigekazu Yamauchi, Hisao Sekine, Shinji Kanagawa | 1993-04-27 |
| 5179456 | Optical birefringence compensator | Shigekazu Yamauchi, Jean-Frederic Clerc, Shunji Takenaka, Shinichi Hirose | 1993-01-12 |
| 4837058 | Liquid crystal cell | Shigekazu Yamauchi, Yuzo Hisatake | 1989-06-06 |
| 4659182 | Multilayered matrix liquid crystal display apparatus with particular color filter placement | — | 1987-04-21 |
| 4578043 | Method and apparatus for manufacturing light bulb with bead sealing gas | Toru Teshima, Mitsunari Yoshida, Toshiyuki Shima, Masakazu Takeda | 1986-03-25 |
| 4193653 | Socket for mounting an electric lamp on a printed circuit board | — | 1980-03-18 |
| 4181390 | Socket terminals for a wedge base electric lamp | — | 1980-01-01 |