MH

Masao Hanya

NC Nhk Spring Co.: 54 patents #1 of 1,116Top 1%
SC Seikosha Co.: 2 patents #132 of 312Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TD Toshiba Storage Device: 1 patents #44 of 150Top 30%
Overall (All Time): #44,252 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
6700744 Suspension for disc drive Tatsuhiko Nishida, Osamu Iriuchijima, Chihiro Kono 2004-03-02
6661619 Suspension for disc drive Tatsuhiko Nishida, Toshiki Ando 2003-12-09
6597541 Suspension for disc drive Tatsuhiko Nishida, Toshiki Ando 2003-07-22
6043956 Suspension for disk drive Tetsuya Fujiwara, Hiroshi Ozawa, Akihiro Takei, Osamu Iriuchijima 2000-03-28
4799204 Alarm stop device for a timepiece Seiya Kitaoka 1989-01-17
4707143 Device for driving twist pendulums 1987-11-17