MO

Masayuki Okawa

MM Mitsubishi Materials: 16 patents #31 of 1,543Top 3%
MK Mitsubishi Kinzoku: 7 patents #6 of 280Top 3%
KA Kao: 4 patents #816 of 3,221Top 30%
MM Mitsubishi Metal: 4 patents #5 of 150Top 4%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #114,064 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
8195283 Pet body fat measuring tool Takeshi Ban, Tomoshige Umeda, Kazuya Otsuji 2012-06-05
6810553 Disposable brush Kazuya Otsuji, Yasuki Tsutsumi, Kaoru Hamada, Jun Yamamoto, Keiichiro Sugai +3 more 2004-11-02
6729230 Calendar roll cleaning apparatus Kenichi Tanihata 2004-05-04
6605288 Deodorant composition Kazuya Otsuji, Hiroshi Sonohara, Masako Isemura 2003-08-12
6312201 Interference fit type cutting tool Hidehiko Nagaya, Hiroshi Shimomura, Kazuya Yamazaki, Takamasa Shimano 2001-11-06
6126365 Boring tool Hidehiko Nagaya, Kazuya Yamazaki, Yoichi Ishikawa 2000-10-03
5762999 Process for producing magnetic recording medium Masayasu Sato 1998-06-09
5391022 Cutting tool Masaaki Nakayama, Junichi Saito 1995-02-21
5332339 Throw-away cutting tool Masaaki Nakayama, Junichi Saito, Tatsuo Arai 1994-07-26
5314273 Cutting tool Masaaki Nakayama, Junichi Saito 1994-05-24
5294219 Ball end mill Hidehisa Shiratori, Tatsuo Arai 1994-03-15
5261767 Boring bar tool Osamu Tsujimura, Masaaki Nakayama 1993-11-16
5221162 Ball end mill 1993-06-22
5201614 Rotary cutting tool Masaaki Nakayama 1993-04-13
5197831 Cutting insert for ball end mill Hidehisa Shiratori, Tatsuo Arai 1993-03-30
5193945 Cutting tool Masaaki Nakayama, Junichi Saito 1993-03-16
5190418 Rotary cutter Masaaki Nakayama, Junichi Saito 1993-03-02
5188488 End mill Masaaki Nakayama, Keiichi Nishiyama 1993-02-23
5188487 Ball end mill Yasunori Murakami 1993-02-23
5186583 Rotary cutter Masaaki Nakayama 1993-02-16
5156503 Boring bar tool Osamu Tsujimura, Masaaki Nakayama 1992-10-20
5100268 Insert clamped tool Masaaki Nakayama, Keiichi Nishiyama 1992-03-31
5085542 Indexable cutting insert Masaaki Nakayama 1992-02-04
5017055 Indexable cutter insert Osamu Tsujimura, Tatsuo Arai, Masaaki Nakayama 1991-05-21
D309317 Ball end mill Osamu Tsujimura, Tatsuo Arai 1990-07-17