ST

Susumu Takahashi

OC Olympus Optical Co.: 49 patents #10 of 2,334Top 1%
HI Hitachi: 27 patents #1,104 of 28,497Top 4%
KK Kanto Yakin Kogyo K.K.: 20 patents #1 of 4Top 25%
OL Olympus: 18 patents #169 of 3,097Top 6%
TC Toppan Printing Co.: 15 patents #16 of 1,467Top 2%
SC Screen Holdings Co.: 13 patents #44 of 686Top 7%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
TK Tokyo Kogaku Kikai: 9 patents #6 of 143Top 5%
KC Kanto Yakin Kogyo Co.: 8 patents #1 of 14Top 8%
MC Mitsui Mining & Smelting Co.: 7 patents #65 of 838Top 8%
SC Sansui Electric Co.: 7 patents #1 of 17Top 6%
VJ Victor Company Of Japan: 7 patents #172 of 1,489Top 15%
Micron: 6 patents #2,080 of 6,345Top 35%
OS Olympus Medical Systems: 5 patents #122 of 833Top 15%
NC Niigata Engineering Co.: 5 patents #2 of 80Top 3%
KO Komatsu: 4 patents #453 of 2,087Top 25%
TC Toyo Seikan Co.: 3 patents #234 of 888Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
IL Isuzu Motors Limited: 3 patents #175 of 908Top 20%
DC Dainippon Screen Mfg. Co.: 2 patents #346 of 977Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
EM Elpida Memory: 2 patents #267 of 692Top 40%
EV Evident: 2 patents #12 of 75Top 20%
HC Hitachi Cable: 2 patents #313 of 1,086Top 30%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
OE Otis Elevator: 1 patents #966 of 1,840Top 55%
NC Nissin Kogyo Co.: 1 patents #171 of 334Top 55%
NU Nihon University: 1 patents #43 of 233Top 20%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
MC Mitsubishi Steel Mfg. Co.: 1 patents #53 of 145Top 40%
TO Topcon: 1 patents #425 of 684Top 65%
TO Toppan: 1 patents #51 of 177Top 30%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
TK Toshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
KK Kabushiki Kaisha Tokyo Kikai: 1 patents #6 of 20Top 30%
IC Iwatsu Electric Co.: 1 patents #87 of 212Top 45%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
Overall (All Time): #2,022 of 4,157,543Top 1%
248
Patents All Time

Issued Patents All Time

Showing 151–175 of 248 patents

Patent #TitleCo-InventorsDate
5131585 Method for brazing with simultaneous carburization 1992-07-21
5132812 Method of manufacturing display having diffraction grating patterns Toshiki Toda, Fujio Iwata 1992-07-21
5124092 Method of baking shaped carbonaceous products 1992-06-23
5112422 Method of manufacturing carbon fibre-reinforced carbon elongated structural components 1992-05-12
5105192 Method and apparatus for detecting a sampling-period sync signal from an output signal of a digital-to-analog converter 1992-04-14
5098070 Furnace atmosphere reforming catalystic agitator 1992-03-24
5097352 Optical system including liquid crystal devices Yoshinao Oaki, Akira Takano, Hirofumi Miyanaga, Hisanari Shimazu, Kimihiko Nishioka +2 more 1992-03-17
5071229 Imaging apparatus having electrooptic devices which comprise a variable focal length lens Yoshinao Oaki, Akira Takano, Hirofumi Miyanaga, Hisanari Simazu, Kimihiko Nishioka +4 more 1991-12-10
5058992 Method for producing a display with a diffraction grating pattern and a display produced by the method 1991-10-22
5055243 Method of preparing carbon fiber-reinforced carbon modules 1991-10-08
5047847 Endoscope using liquid crystal devices different in the response frequency in the image forming optical system Akitoshi Toda, Hisanari Shimazu, Akira Takano, Hirofumi Miyanaga, Yoshinao Ohaki +1 more 1991-09-10
5045299 Manufacturing method of carbon fiber reinforced compound materials Hitoshi Yoshinaga, Mochimasa Zusho 1991-09-03
5043862 Method and apparatus of automatically setting PID constants Kouji Tachibana, Tadayoshi Saito 1991-08-27
5023687 Semiconductor device Tomonori Tanoue, Chushirou Kusano 1991-06-11
5019524 Method of manufacturing a heterojunction bipolar transistor Katsuhiko Mitani, Tomonori Tanoue, Chushiro Kusano, Masayoshi Kobayashi 1991-05-28
5019523 Process for making polysilicon contacts to IC mesas Tohru Nakamura, Takao Miyazaki, Ichiro Imaizumi, Takahiro Okabe, Minoru Nagata +1 more 1991-05-28
5017973 Resonant tunneling device Hiroshi Mizuta, Tomonori Tanoue, Chushirou Kusano 1991-05-21
5014121 High image resolution image pickup system with color dispersion means Akira Hasegawa, Koyoshi Tsuji, Kimihiko Nishioka, Hiroshi Matsui 1991-05-07
5008711 Image forming apparatus Koji Sakamoto, Misao Tanzawa, Nobuo Iwata, Hisao Murayama, Kenya Komada 1991-04-16
5002056 Non-contact type tonometer Fumio Ohtomo 1991-03-26
4986642 Objective lens system for endoscopes and image pickup system equipped with said objective lens system Akira Yokota, Hiroyuki Fukuda 1991-01-22
4983532 Process for fabricating heterojunction bipolar transistors Katsuhiko Mitani, Tomonori Tanoue, Chushirou Kusano, Masayoshi Saito, Hiroshi Miyazaki +1 more 1991-01-08
4968546 Component parts for high temperature suffering transfer means 1990-11-06
4947849 Non-contact type tonometer Fumio Ohtomo 1990-08-14
4937228 Method of producing composite oxide superconducting wires using a powder bath 1990-06-26