HT

Hiroshi Tanigawa

TC Toko Co.: 13 patents #2 of 196Top 2%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
NE Nec: 2 patents #5,510 of 14,502Top 40%
UA Umg Abs: 2 patents #8 of 33Top 25%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
GC Giken Tratem Co.: 1 patents #2 of 7Top 30%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #131,433 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDate
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