Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10816407 | Radiometry device | Taketo Nagasaki | 2020-10-27 |
| 10215787 | Radio wave measurement device having a large aperture | Shugo Oguri | 2019-02-26 |
| 9316418 | Apparatus for achieving cryogenic temperature in movable system | — | 2016-04-19 |
| 7745956 | Grid interconnection device, grid interconnection system and transfer trip system | Kazuo Ito, Wataru Horio, Masahiro Makino, Ryuzo Hagihara, Haruhiko Tatsumi +1 more | 2010-06-29 |
| 7507487 | Solid polymer fuel cell with reactant air humidified by a processed water tank | Akira Hamada | 2009-03-24 |
| D573115 | Circuit module | Yoshiaki Miyamoto | 2008-07-15 |
| D556687 | Circuit module for protecting the battery | Yoshiaki Miyamoto, Takakazu Akashi | 2007-12-04 |
| D556130 | Battery protection circuit module | Yoshiaki Miyamoto | 2007-11-27 |
| D554587 | Circuit module for protecting the battery | Yoshiaki Miyamoto | 2007-11-06 |
| 7105946 | Distributed power generation system, and power supply system and power supply method utilizing the same | Yukinori Akiyama, Masatoshi Ueda, Nobuyoshi Nishizawa, Kazuhiro Tajima, Masataka Kadowaki +1 more | 2006-09-12 |
| 7101636 | Fuel cell system | — | 2006-09-05 |
| 7052787 | Solid high polymer type fuel cell power generating device | Katsuya Oda, Tatsuji Hatayama, Ryuji Yukawa, Taketoshi Ouki, Akira Fuju +7 more | 2006-05-30 |
| 6894710 | Card recording apparatus | Yoshitaka Suzuki, Satoshi Yonemitsu, Masaki Takahashi | 2005-05-17 |
| 6850820 | Distributed power generation system, and maintenance system and maintenance method utilizing the same | — | 2005-02-01 |
| 6302529 | Electrostatic ink-jet printer | — | 2001-10-16 |
| 6080500 | Movable fuel cell apparatus | Akira Fuju, Yosio Azegami, Nobuyoshi Nishizawa, Akio Kawakami, Katsuyuki Makihara +5 more | 2000-06-27 |
| 5597251 | Color printer | Yoshitaka Suzuki, Morihiko Ota, Satoshi Yonemitsu, Masaki Takahashi | 1997-01-28 |
| 5541015 | Fuel cell using a separate gas cooling method | Akira Hamada, Junji Tanaka, Yasunori Yoshimoto, Keigo Miyai, Nobuyoshi Nishizawa +4 more | 1996-07-30 |
| 5334463 | Hybrid fuel battery system and the operation method thereof | Shingo Sumi, Koji Shindo, Satoshi Yamamoto, Fumiiki Yoneda | 1994-08-02 |
| RE34137 | Method of manufacturing aromatic urethane and intermediate product thereof | Takao Ikariya, Masanori Itagaki, Masatsugu Mizuguchi, Itaru Sakai | 1992-12-01 |
| 5052831 | Device for exact registration of monochrome images of a color reproduction in a thermal ink transfer printer | Seiji Satoh | 1991-10-01 |
| 5045868 | Optical recording apparatus for varying pit width according to recording wavelength | — | 1991-09-03 |
| 5026180 | Thermal ink-transfer printer capable of preventing off-registration of colors at color printing | Terumasa Kuramoto, Yoshitaka Suzuki | 1991-06-25 |
| 4750162 | Optical tracking system utilizing three photo-detectors | — | 1988-06-07 |
| 4699994 | Method of manufacturing diphenylmethane dicarbamic acid diesters | Takao Ikariya, Masanori Itagaki, Masatsugu Mizuguchi, Itaru Sakai | 1987-10-13 |