Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275910 | Lubricating oil composition | Akio Kojima, Yukio Yoshida, Shota KATO, Keiichi Narita | 2025-04-15 |
| 12096586 | Installation structure of high voltage electrical unit on vehicle | Yasuaki Nakamura, Atsushi Horiguchi, Kohei Yamada, Norihisa Tsujimura, Yasuhiro Tosaka +1 more | 2024-09-17 |
| 11326119 | Lubricating oil base oil, lubricating oil composition containing same, and continuously variable transmission using said lubricating oil composition | Akio Kojima, Takeshi Iwasaki | 2022-05-10 |
| 8960866 | Electromechanical transducer element, liquid discharge head, liquid discharge device, and image forming apparatus | Osamu Machida, Yoshikazu Akiyama, Ryo Tashiro, Akira Shimofuku, Eiichi Ohta | 2015-02-24 |
| 8123338 | Liquid droplet jet head, liquid droplet discharging apparatus, and image forming apparatus | — | 2012-02-28 |
| 8052248 | Liquid ejection head and image forming apparatus | — | 2011-11-08 |
| 7576392 | Semiconductor device including gate wiring, main electrodes and connecting plate connected onto said main electrodes | Takahiro Kawano, Tatsuo Yoneda | 2009-08-18 |
| 7264338 | Recording head, carriage and image forming apparatus | Takahiro Yoshida, Hirotoshi Eguchi | 2007-09-04 |
| 6885096 | Semiconductor device having at least three power terminals superposed on each other | Fumio Hirahara | 2005-04-26 |
| 6729716 | Liquid drop jet head and ink jet recording apparatus | Hirotoshi Eguchi, Shuzo Matsumoto, Kiyoshi Yamaguchi, Takayuki Hiyoshi, Mitsuru Shingyohuchi +1 more | 2004-05-04 |
| 6714296 | Method and apparatus for inspecting photosensitive material for surface defects | — | 2004-03-30 |
| 6108826 | Adjustable trap for a toilet stool | Ryosuke Hayashi, Hiroshi Kobayashi, Makoto Watanabe, Hiroshi Okada, Hiroshi Tanaka +4 more | 2000-08-29 |
| 5999640 | Electronic part mounting apparatus with reflector which optimizes available light | Takayuki Hatase | 1999-12-07 |
| 5819326 | Connecting apparatus for a toilet and a drainpipe | Hiroshi Kobayashi, Makoto Watanabe, Hiroshi Okada, Hiroshi Tanaka, Toshiaki Kayahara +3 more | 1998-10-13 |