SW

Seizo Watanabe

OC Olympus Optical Co.: 12 patents #242 of 2,334Top 15%
UM Uchiyama Manufacturing: 3 patents #10 of 116Top 9%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
Overall (All Time): #298,692 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8978624 Vibration damping insulator for fuel injection valve Akira Kamada, Natsuki Sugiyama, Tomokazu Sumida 2015-03-17
8763588 Vibration insulator for fuel injection valve, and support structure for fuel injection valve Natsuki Sugiyama, Tomokazu Sumida 2014-07-01
6981704 Gasket Nobumitsu Okazaki 2006-01-03
4724962 Disk jacket Kazuyasu Motoyama, Youichi Hosaka 1988-02-16
4489124 Process for forming thin film, heat treatment process of thin film sheet, and heat treatment apparatus therefor 1984-12-18
4407861 Method of manufacturing a magnetic recording medium of thin metallic film type 1983-10-04
4390917 Device for detecting edge of magnetic tape for recording signals 1983-06-28
4372504 Magnetic record tape protective device for a tape cassette Tsutomu Shibata, Kenji Kimura, Ken Satoh, Sinichi Saitou, Toshikazu Kato +1 more 1983-02-08
4363042 Method and apparatus for automatically tracking a magnetic tape Kenji Kimura, Sinichi Saitou, Toyoo Nishiyama, Toshikazu Kato, Misao Shimoda +2 more 1982-12-07
4355750 Double-capstan tape driving device Sinichi Saitou, Toshikazu Kato, Kenji Kimura, Ken Satoh, Tsutomu Shibata +1 more 1982-10-26
4356524 Magnetic head 1982-10-26
4352473 Tape cassette Ken Satoh, Sinichi Saitou, Toshikazu Kato, Ken Ohshima, Tsutomu Shibata +1 more 1982-10-05
4330802 Magnetic cassette tape record and play apparatus Toshikazu Kato, Sinichi Saitou, Toyoo Nishiyama, Misao Shimdda, Tutomu Shibata +2 more 1982-05-18
4320879 Tape cassette drive assembly Sinichi Saitou, Toshikazu Kato, Toyoo Nishiyama, Misao Shimoda, Tutomu Shibata +2 more 1982-03-23
4316590 Tape cassette Ken Satoh, Sinichi Saitou, Toshikazu Kato, Toyoo Nishiyama, Misao Shimoda +2 more 1982-02-23
4309002 Mechanism for preventing loosening of magnetic recording tape of tape cassette Sinichi Saitou, Toshikazu Kato, Toyoo Nishiyama, Misao Shimoda, Tutomu Shibata +2 more 1982-01-05