MS

Masao Shimizu

HD Hitachi Displays: 13 patents #67 of 752Top 9%
KA Kao: 10 patents #262 of 3,221Top 9%
OM Omron: 8 patents #355 of 3,089Top 15%
Canon: 7 patents #7,830 of 19,416Top 45%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
SO Sony: 6 patents #6,793 of 25,231Top 30%
TT Tokyo Institute Of Technology: 5 patents #69 of 1,159Top 6%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
TK Takeda Riken Kogyo Kabushikikaisha: 4 patents #1 of 49Top 3%
NP Nippon Telegraph And Telephone Public: 4 patents #32 of 842Top 4%
AD Advantest: 3 patents #330 of 1,193Top 30%
OL Olympus: 3 patents #1,323 of 3,097Top 45%
TC Takeda Riken Co.: 3 patents #1 of 26Top 4%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
NI Nisca: 2 patents #165 of 371Top 45%
TL The Fujikura Cable Works Limited: 2 patents #9 of 53Top 20%
MI Minolta: 2 patents #592 of 1,109Top 55%
OC Omron Healthcare Co.: 2 patents #232 of 475Top 50%
JD Japan Display: 1 patents #900 of 1,204Top 75%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
TT The Ritsumeikan Trust: 1 patents #34 of 141Top 25%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
TO Toto: 1 patents #620 of 1,113Top 60%
HM Hitachi Medical: 1 patents #371 of 680Top 55%
NC Nippon Pillar Packing Co.: 1 patents #101 of 218Top 50%
NC Niigata Engineering Co.: 1 patents #34 of 80Top 45%
NK Nippon Seimitsu Kogyo Kabushiki Kaisha: 1 patents #18 of 46Top 40%
JE Jeol: 1 patents #309 of 669Top 50%
NC Ntn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
IBM: 1 patents #44,794 of 70,183Top 65%
Overall (All Time): #17,610 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 76–91 of 91 patents

Patent #TitleCo-InventorsDate
4794294 Vibration wave motor Nobuyuki Suzuki, Mitsuhiro Katsuragawa 1988-12-27
4749896 Vibration wave motor Nobuyuki Suzuki, Mitsuhiro Katsuragawa 1988-06-07
4713571 Driving circuit of a vibration wave motor Nobuyuki Suzuki, Mitsuhiro Katsuragawa 1987-12-15
4631724 Semiconductor memory test equipment 1986-12-23
4586181 Test pattern generating apparatus 1986-04-29
4584683 Logic circuit test system 1986-04-22
4555663 Test pattern generating apparatus 1985-11-26
4402081 Semiconductor memory test pattern generating apparatus Yoshichika Ichimiya, Tsuneta Sudo 1983-08-30
4347259 Method for reducing the bacterial population of blood powder Yoshio Suzuki 1982-08-31
4300234 Address pattern generator for testing a memory Hiromi Maruyama, Takashi Tokuno, Kohji Ishikawa, Naoaki Narumi, Osamu Ohguchi 1981-11-10
4293950 Test pattern generating apparatus Takashi Tokuno, Kohji Ishikawa, Naoaki Narumi, Osamu Ohguchi 1981-10-06
4269380 Flat type cable suspension structure Eiji Shima, Hiroshi Den 1981-05-26
4270116 High speed data logical comparison device Yoshichika Ichimiya, Tsuneta Sudo, Hiromi Maruyama, Shigeru Sugamori, Susumu Sumida +1 more 1981-05-26
4234146 Flat type cable suspension structure Eiji Shima, Hiroshi Den 1980-11-18
4227041 Flat type feeder cable Hiroshi Den, Yoshioki Shingo 1980-10-07
4218930 False twist spindle friction disc and method of producing same Akinori Naito, Masatsugu Mori, Yukihiro Matsubara 1980-08-26