Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233320 | Thermoplastic resin composition and resin molded article | Shigeki Hamamoto, Koji Hirata, Hirotoshi Saitou | 2019-03-19 |
| 8609754 | Flame-retardant thermoplastic resin composition and molded article thereof | Yoshitaka Naito, Shigeki Hamamoto, Hirotoshi SAITO, Joichi Watanabe, Koichi Tezuka +1 more | 2013-12-17 |
| 7573800 | Optical pickup and optical disk apparatus | Masaharu Fukakusa, Mitsuhiro Matsumoto, Jiro Mimasa, Hiroshi Kamei, Toshiharu Kimura +3 more | 2009-08-11 |
| 7057448 | Variable output-type constant current source circuit | Shuichi Nakamura, Satoru Yamane | 2006-06-06 |
| 6927559 | Constant voltage power supply | Satoru Yamane | 2005-08-09 |
| 6556533 | Optical pickup device | Masaharu Fukakusa, Taiichi Mori, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2003-04-29 |
| 6307951 | Moving body detection method and apparatus and moving body counting apparatus | Satoru Shibuya | 2001-10-23 |
| 6266314 | Optical pickup device | Masaharu Fukakusa, Taiichi Mori, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2001-07-24 |
| 6256283 | Optical pickup having a common light beam path for passing either of a plurality of kinds of light beams | Masaharu Fukakusa, Taiichi Mori, Haruhiko Kono, Mikio Tomisaki, Seigi Ito +1 more | 2001-07-03 |
| 6083369 | Heater control system for an air-fuel ratio sensor in an internal combustion engine | — | 2000-07-04 |
| 5978026 | Solid-state image pickup device | Hideki Mutoh, Tetsuo Toma, Kazuhiro Kawajiri | 1999-11-02 |
| 5894143 | Solid-state image pick-up device for the charge-coupled device type synchronizing drive signals for a full-frame read-out | Hideki Mutoh, Tetsuo Toma, Kazuhiro Kawashiri | 1999-04-13 |
| 5705837 | Solid-state image pick-up device of the charge-coupled device type synchronizing drive signals for a full-frame read-out | Hideki Mutoh, Tetsuo Toma, Kazuhiro Kawashiri | 1998-01-06 |
| 5467045 | Integrator including an offset eliminating circuit and capable of operating with low voltage | — | 1995-11-14 |
| 5410349 | Solid-state image pick-up device of the charge-coupled device type synchronizing drive signals for a full-frame read-out | Hideki Mutoh, Tetsuo Toma, Kazuhiro Kawashiri | 1995-04-25 |
| 5376967 | Method and apparatus for driving a high resolution CCD image pickup device by transferring empty packets | Akio Sakota | 1994-12-27 |
| 5298813 | Polar leapfrog filter | Isao Fukai, Hiroshi Kondo, Tsuneo Tohyama | 1994-03-29 |
| 5296763 | Polar leapfrog filter | Hiroshi Kondo, Isao Fukai, Tsuneo Tohyama | 1994-03-22 |
| 5293086 | Polar leapfrog filter | Hiroshi Kondo, Tsuneo Tohyama, Isao Fukai | 1994-03-08 |
| 5258716 | All-pass filter | Hiroshi Kondo, Tsuneo Tohyama, Isao Fukai | 1993-11-02 |
| 5216375 | Variable time-constant type differentiator | Hiroshi Kondou, Tsuneo Tohyama, Isao Fukai | 1993-06-01 |
| 5182522 | Polar leapfrog filter | Hiroshi Kondo, Isao Fukai, Tsuneo Tohyama | 1993-01-26 |
| 5177382 | Active filter circuit | Hiroshi Kondo, Tsuneo Tohyama, Isao Fukai | 1993-01-05 |
| 4896304 | Object detecting system using ultrasonic waves | — | 1990-01-23 |
| 4882714 | Object detecting system using ultrasonic waves | — | 1989-11-21 |