HS

Hiroshi Sakurai

PA Panasonic: 15 patents #1,528 of 21,108Top 8%
Nissan Motor Co.: 10 patents #698 of 8,689Top 9%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
TL Teijin Limited: 9 patents #105 of 1,631Top 7%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
Yamaha Motor: 7 patents #221 of 2,310Top 10%
Canon: 7 patents #7,830 of 19,416Top 45%
FA Fanuc: 6 patents #491 of 1,735Top 30%
NK Nippon Kayaku: 4 patents #176 of 1,103Top 20%
KA Kaneka: 4 patents #309 of 1,525Top 25%
CC Citizen Holdings Co.: 3 patents #70 of 431Top 20%
NE Nec: 3 patents #4,195 of 14,502Top 30%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
Yamaha: 3 patents #738 of 2,001Top 40%
3M: 2 patents #5,326 of 11,543Top 50%
HI Hitachi Video Engineering, Incorporated: 2 patents #34 of 181Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NT Nec Lcd Technologies: 2 patents #126 of 305Top 45%
TO Tokico: 2 patents #111 of 359Top 35%
SO Sony: 2 patents #12,963 of 25,231Top 55%
NU National University Corporation Kumamoto University: 1 patents #53 of 232Top 25%
KF Kumamoto Technology & Industry Foundation: 1 patents #3 of 8Top 40%
CL Cell Port Labs: 1 patents #6 of 8Top 75%
NC Nippon Electric Glass Co.: 1 patents #229 of 437Top 55%
KC Kaken Pharmaceutical Co.: 1 patents #159 of 335Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NC Nippon Zeon Co.: 1 patents #307 of 609Top 55%
JC Japan Solderless Terminal Mfg. Co.: 1 patents #14 of 40Top 35%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
OB Obayashi: 1 patents #58 of 118Top 50%
SC Sagami Chemical Research Center: 1 patents #140 of 312Top 45%
FL Fujitsu Fanuc Limited: 1 patents #62 of 96Top 65%
DA Daicel: 1 patents #265 of 523Top 55%
TC Tocalo Co.: 1 patents #41 of 105Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TL Tokyo Electron Saga Limited: 1 patents #14 of 24Top 60%
TD Tokyo R & D: 1 patents #22 of 42Top 55%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
CC Citizen Systems Japan Co.: 1 patents #21 of 40Top 55%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
MA Marelli: 1 patents #21 of 84Top 25%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
CS Cellport Systems: 1 patents #7 of 18Top 40%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #8,131 of 4,157,543Top 1%
132
Patents All Time

Issued Patents All Time

Showing 101–125 of 132 patents

Patent #TitleCo-InventorsDate
5408332 Focusing apparatus for video camera or the like Toshio Murakami, Takashi Azumi 1995-04-18
5391437 High-strength composite material and process for producing the same Takaaki Miyasaka, Akira Kajikawa, Masayuki Kiyomoto, Motokazu Mano 1995-02-21
5384956 Method for mounting components Hitoshi Onodera, Hiroyuki Ohta 1995-01-31
5377405 Method for mounting components and an apparatus therefor Hitoshi Onodera, Kenichi Indo, Hiroyuki Ohta 1995-01-03
5361787 Cleaning apparatus Takanori Miyazaki 1994-11-08
5352477 Method for manufacturing a cathode for a gas discharge tube 1994-10-04
5342445 Hydraulic compositions and high-strength composite materials Masayuki Kiyomoto, Akira Kajikawa, Toru Murakado, Motokazu Mano, Kazutika Sizume 1994-08-30
5334555 Method of determining conditions for plasma silicon nitride film growth and method of manufacturing semiconductor device Toshinobu Sugiyama 1994-08-02
5333177 Universal connection for cellular telephone interface Michael F. Braitberg, Patrick J. Kennedy 1994-07-26
5266867 Gas discharge tube with tunnel effect type cathode 1993-11-30
5211970 Hydraulic clamping apparatus for an injection molding machine Yong Chul Kim 1993-05-18
5014142 Magnetic disk apparatus with head supporting structures of different proper oscillations Eiji Nakanishi, Toshio Suzuki, Masato Furusaki, Kiyoji Morita, Hiroshi Daito +1 more 1991-05-07
5001664 Dividing circuit calculating a quotient of K m-ary digits in K machine cycles Akihisa Makita 1991-03-19
4937521 Current detecting device using ferromagnetic magnetoresistance element Yoshimi Yoshino, Tatuya Kakehi, Kenichi Ao, Toshikazu Arasuna, Ichiroh Izawa 1990-06-26
4913258 Electric vehicle Masao Ono, Atsushi Mamiya 1990-04-03
4891574 Hygrometer with plural measuring bones and redundancy system circuit Kazuhiko Nagaya, Andrew Michell 1990-01-02
4851942 Floating magnetic head having a magnetic core buried in a channel on an air bearing rail Niroyuki Kumasaka, Shigekazu Otomo, Takeo Yamashita, Noritoshi Saito, Yokuo Saitoh 1989-07-25
4847591 Vehicle height detecting system Kazuomi Ota, Hiroaki Nishimura, Hirofumi Mokuya, Kohji Kamiya, Yoshinori Ishiguro +3 more 1989-07-11
4842387 Automatic focusing apparatus for use in video camera and the like Toshio Murakami, Takashi Azumi, Takesuke Maruyama, Yoshihiro Todaka 1989-06-27
4709482 Arbitrary-direction tracer control unit Hitoshi Matsuura 1987-12-01
4701823 Magnetic disc recording and reproducing device with damper and lock for head moving motor 1987-10-20
4694322 Press-packed semiconductor device Masami Iwasaki 1987-09-15
4646182 Carriage assembly for a magnetic disc memory apparatus 1987-02-24
4603285 Tracer control method Hitoshi Matsuura, Etsuo Yamazaki 1986-07-29
4575665 Tracer control method Hitoshi Matsuura, Etsuo Yamazaki 1986-03-11