KH

Katsumi Hirota

SO Sony: 11 patents #4,043 of 25,231Top 20%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
HD Hitachi Displays: 1 patents #519 of 752Top 70%
Overall (All Time): #316,166 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11240442 Signal processing apparatus and signal processing method 2022-02-01
7162240 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system Shinji Okazaki, Hirokazu Takagaki, Koichi Matsuno, Ichiro Hino 2007-01-09
7139572 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system Shinji Okazaki, Hirokazu Takagaki, Koichi Matsuno, Ichiro Hino 2006-11-21
7130631 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system Shinji Okazaki, Hirokazu Takagaki, Koichi Matsuno, Ichiro Hino 2006-10-31
7091677 Deflection yoke and cathode ray tube device Soichi Sakurai, Hiroshi Jitsukata, Nobutaka Okuyama 2006-08-15
7050573 Method of generating ring tones using melody and communication terminal apparatus Shinji Okazaki 2006-05-23
7015634 Projection type cathode ray tube device Sakae Watanabe 2006-03-21
6987970 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system Shinji Okazaki, Hirokazu Takagaki, Koichi Matsuno, Ichiro Hino 2006-01-17
6889043 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system Shinji Okazaki, Hirokazu Takagaki, Koichi Matsuno, Ichiro Hino 2005-05-03
6750602 Projection type cathode ray tube device employing a cathode ray tube having a neck composed of different-diameter portions Kotaro Aoki, Kazumasa Hirai, Takashi Hoshimure 2004-06-15
6737818 Deflection yoke and cathode ray tube device Soichi Sakurai, Hiroshi Jitsukata, Nobutaka Okuyama 2004-05-18
6031358 Short protection circuit for rechargable battery Hiroshi Shirakawa 2000-02-29
5952974 Antenna assembly and portable radio apparatus Hiroki Ito, Shinichi Kuroda 1999-09-14
5894190 Color cathode ray tube having a large-diameter lens Tetsuo Asano, Nobuyuki Suzuki, Yasuo Tanaka, Hiroshi Nakamoto 1999-04-13
5594459 Retractable/extensible antenna with inner and outer sections having a feed point coil and end mounted coil 1997-01-14