Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340911 | Sewing machine | Katsuhisa Hasegawa, Shin Ota | 2016-05-17 |
| 9062402 | Sewing machine module and sewing machine | Katsuhisa Hasegawa, Shin Ota | 2015-06-23 |
| 9045066 | Heater control unit and vehicle seat heater | Tomoko Hayakawa, Masahiko Onuma, Noriko Ogawa | 2015-06-02 |
| 8631750 | Sewing machine | Katsuhisa Hasegawa, Shin Ota | 2014-01-21 |
| D614218 | LED lens | Hiroyuki Ominato, Takeshi Kitakata, Nobuhiko Funato, Shunsuke Ichizawa | 2010-04-20 |
| 7171914 | Horizontal rotary hook for sewing machine | Shin Ota, Akifumi Nakashima | 2007-02-06 |
| 6795294 | Laminated capacitor, printed circuit board, decoupling circuit, and high-frequency circuit | Yoichi Kuroda, Yoshio Kawaguchi, Masaaki Taniguchi | 2004-09-21 |
| 5680818 | Apparatus and system for removing dust from printing plate of printing press | Yasuhiko Tomiki, Toshiyuki Ogiwara, Tadami Yoshimura, Kunio Idogawa, Yoshihiro Nomura +1 more | 1997-10-28 |
| 5166420 | Process for the production of high purity terephthalic acid | Shigemi Shiraki | 1992-11-24 |
| 5114888 | Silicon nitride sintered body and method for producing same | Yo Tajima, Masakazu Watanabe | 1992-05-19 |
| 5058500 | Apparatus and printing system for developing lithographic plate for printing and measuring its image area rates | — | 1991-10-22 |
| 5045513 | Sintered body of silicon nitride and its manufacture | Katsuhisa Yabuta, Masakazu Watanabe | 1991-09-03 |
| 5032554 | Sintered silicon nitride products | Yo Tajima, Masakazu Watanabe | 1991-07-16 |
| 4977578 | Spread spectrum communication system | Yukinobu Ishigaki | 1990-12-11 |
| 4975838 | Duplex data processing system with programmable bus configuration | Takashi Morita, Teruo Ikeda | 1990-12-04 |
| 4954603 | Epoxy resin | Toshimasa Takata | 1990-09-04 |
| 4894432 | Polycarbonate polymer from tetra arylene triphenol | Yozo Jujo, Hajime Oyoshi | 1990-01-16 |
| 4827025 | Process for the production of aromatic carboxylic acids | Shigemi Shiraki | 1989-05-02 |
| 4778936 | Triphenol compound | Yozo Jujo, Hajime Oyoshi | 1988-10-18 |
| 4749421 | Method for manufacturing monolithic ceramic electronic components | Kenji Matsui, Yukio Tanaka | 1988-06-07 |
| 4479435 | Device for fixing by suction an offset printing plate or like plate in planar state | Hideo Takeuchi, Satoru Horiguchi | 1984-10-30 |
| 4334108 | Process and apparatus for preparation of phenols | Katsuhiko Hashimoto, Hirohiko Nambu, Kazuhiro Watari, Tadateru Murakami, Yutaka Matsuoka +2 more | 1982-06-08 |
| 4266081 | Process for preparation of peroxides | Hiroshi Iwasaki, Hirohiko Nambu | 1981-05-05 |
| 4239644 | Liquid peroxide composition | Hirohiko Nambu, Tetuhiro Matumoto | 1980-12-16 |
| 4231084 | Data transfer system | Masaaki Yoshizaki | 1980-10-28 |