HK

Hisao Katoh

Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Tdk: 3 patents #1,522 of 3,796Top 45%
The Yokohama Rubber Co.: 2 patents #475 of 1,136Top 45%
ML Mitsubishi Electric Engineering Company, Limited: 1 patents #138 of 352Top 40%
Canon: 1 patents #14,899 of 19,416Top 80%
Overall (All Time): #524,244 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6580770 Information regenerating apparatus and information regenerating method Yoshifumi Imanaka 2003-06-17
6532133 Recording medium cartridge with improved welding characteristics Hiroshi Kaneda, Kenji Hashizume, Masatoshi Okamura, Haruo Shiba 2003-03-11
6252465 Data phase locked loop circuit 2001-06-26
6094555 Developer amount regulating member, method of producing the same, and development device using the same Masahiro Watabe, Arihiro Yamamoto 2000-07-25
6088311 Optical disc device 2000-07-11
6054904 Voltage controlled ring oscillator and charge pump circuit Takeyasu Nakai 2000-04-25
5505243 Pneumatic radial tire with 1x2 steel belt cord Susumu Imamiya, Yukio Tozawa 1996-04-09
5498456 Disc cartridge Masaru Ikebe, Haruo Shiba, Yukio Miyazaki, Morimasa Sasaki 1996-03-12
5385312 Tape cassette Hiroshi Kaneda, Masatoshi Okamura 1995-01-31
5213652 Pneumatic radial tire including 1.times.2 steel cords Susumu Imamiya 1993-05-25