TK

Toshikazu Kato

OC Olympus Optical Co.: 25 patents #74 of 2,334Top 4%
TO Tosoh: 22 patents #4 of 1,042Top 1%
TO Toyota: 18 patents #1,345 of 26,838Top 6%
TC Toso Susteel Co.: 11 patents #1 of 9Top 15%
NE Nec Electronics: 5 patents #112 of 1,789Top 7%
DE Denso: 5 patents #2,617 of 11,792Top 25%
DC Daifuku Co.: 4 patents #76 of 509Top 15%
MC Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
HC Hodogaya Chemical Co.: 2 patents #141 of 359Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
FC Fuji Electric Co.: 1 patents #68 of 175Top 40%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
TL Toso Company, Limited: 1 patents #7 of 26Top 30%
Overall (All Time): #20,060 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 76–85 of 85 patents

Patent #TitleCo-InventorsDate
4355750 Double-capstan tape driving device Sinichi Saitou, Kenji Kimura, Ken Satoh, Tsutomu Shibata, Seizo Watanabe +1 more 1982-10-26
4352473 Tape cassette Ken Satoh, Seizo Watanabe, Sinichi Saitou, Ken Ohshima, Tsutomu Shibata +1 more 1982-10-05
4345725 Braking mechanism of a tape recorder 1982-08-24
4340919 Head adjustment mechanism 1982-07-20
4334253 Tape recorder Kazuyasu Motoyama 1982-06-08
4330802 Magnetic cassette tape record and play apparatus Sinichi Saitou, Seizo Watanabe, Toyoo Nishiyama, Misao Shimdda, Tutomu Shibata +2 more 1982-05-18
4320879 Tape cassette drive assembly Sinichi Saitou, Seizo Watanabe, Toyoo Nishiyama, Misao Shimoda, Tutomu Shibata +2 more 1982-03-23
4319295 Cassette tape recorder Kazuyasu Motoyama 1982-03-09
4316590 Tape cassette Ken Satoh, Sinichi Saitou, Seizo Watanabe, Toyoo Nishiyama, Misao Shimoda +2 more 1982-02-23
4309002 Mechanism for preventing loosening of magnetic recording tape of tape cassette Sinichi Saitou, Seizo Watanabe, Toyoo Nishiyama, Misao Shimoda, Tutomu Shibata +2 more 1982-01-05