TT

Tsutomu Takahashi

SO Sony: 23 patents #1,718 of 25,231Top 7%
Canon: 19 patents #3,464 of 19,416Top 20%
Honda Motor Co.: 18 patents #763 of 21,052Top 4%
SU Subaru: 17 patents #28 of 1,436Top 2%
Fujitsu Limited: 15 patents #1,986 of 24,456Top 9%
HI Hitachi: 13 patents #3,142 of 28,497Top 15%
SC Sumitomo Chemical: 9 patents #537 of 4,033Top 15%
TI Texas Instruments: 8 patents #1,843 of 12,488Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
Pioneer: 7 patents #234 of 1,730Top 15%
Pioneer Electronic: 4 patents #477 of 1,840Top 30%
MM Mitsubishi Materials: 4 patents #258 of 1,543Top 20%
MK Mitsubishi Kinzoku: 4 patents #22 of 280Top 8%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
JE Jxtg Nippon Oil & Energy: 3 patents #14 of 112Top 15%
EB Ebara: 3 patents #598 of 1,611Top 40%
ZG Zexel Gmbh: 3 patents #72 of 348Top 25%
NE Nec: 2 patents #5,510 of 14,502Top 40%
PP Pioneer Display Products: 2 patents #16 of 71Top 25%
FD Fujitsu Denso: 2 patents #3 of 34Top 9%
NT Nagaoka University Of Technology: 2 patents #13 of 81Top 20%
NM National Research Institute For Metals: 2 patents #33 of 167Top 20%
NA Nabtesco: 1 patents #159 of 320Top 50%
NI Nipro: 1 patents #207 of 473Top 45%
PE Pentax: 1 patents #238 of 396Top 65%
FL Fujitsu Takamisawa Component Limited: 1 patents #67 of 113Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
DC Diesel Kiki Co.: 1 patents #181 of 366Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Teijin Seiki Co.: 1 patents #75 of 143Top 55%
WC West Electric Co.: 1 patents #41 of 78Top 55%
YC Yanmar Holdings Co.: 1 patents #349 of 636Top 55%
YK Ykk: 1 patents #472 of 845Top 60%
YC Yonex Co.: 1 patents #11 of 26Top 45%
AN Akzo N.V.: 1 patents #342 of 803Top 45%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
CH Chisso: 1 patents #468 of 833Top 60%
JE Jx Nippon Oil & Energy: 1 patents #195 of 416Top 50%
AG Agc: 1 patents #509 of 954Top 55%
Kioxia: 1 patents #1,054 of 1,813Top 60%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
Overall (All Time): #4,376 of 4,157,543Top 1%
177
Patents All Time

Issued Patents All Time

Showing 126–150 of 177 patents

Patent #TitleCo-InventorsDate
5383730 Document processing apparatus that magnifies only black portions of characters 1995-01-24
5377407 Screw rotor and method of manufacturing the same Shuhei Nakahama 1995-01-03
5365256 Recording apparatus with recording medium conveyance control for fixing recorded ink 1994-11-15
5335203 Semiconductor integrated circuit device with internal voltage drop circuits Kyoko Ishii, Shinichi Miyatake, Shinji Udo, Hiroshi Yoshioka, Mitsuhiro Takano +1 more 1994-08-02
5327022 Multiplexer circuit less liable to malfunction Shigeru Yamada, Isao Abe 1994-07-05
5291419 Method for diagnosing the life of a solder connection Ryohei Satoh, Katsuhiro Arakawa, Kiyoshi Kanai, Takaji Takenaka, Haruhiko Imada 1994-03-01
5290150 Screw rotor comprising a plurality of thin plates Shuhei Nakahama 1994-03-01
5290110 Document processing apparatus capable of printing multisized characters 1994-03-01
5268924 Bottom structure for a DC electric arc furnace Hidetsugu Sakakibara 1993-12-07
5220551 Spindle control apparatus for disk player Kiyoshi Tateishi 1993-06-15
5216578 Structure for holding packages on backboard of electronics apparatus Hideki Zenitani, Takashi Kanno 1993-06-01
5212022 Internal-reforming fuel cells and power stations using the same Keizou Ohtsuka, Toshiki Kahara, Yasutaka Komatsu 1993-05-18
5192993 Semiconductor device having improved element isolation area Takashi Arai, Nakafumi Inada 1993-03-09
5182711 Motor control system for electric power steering apparatus Saiichiro Oshita, Toyohiko Mouri 1993-01-26
5180512 Method of manufacturing fine-particle colloid or magnetic fluid Isao Nakatani, Kiyosho Ozawa, Masayuki Hijikata 1993-01-19
5164905 Production system with order of processing determination Takemasa Iwasaki, Sadao Shimoyashiro, Haruo Ohya, Hiroshi Kikuchi, Masahiro Watanabe 1992-11-17
5140501 Mechanism for inserting and withdrawing printed board unit of electronics circuit device Hideki Zenitani, Itsuo Okamoto 1992-08-18
5137652 Method of manufacturing particle colloid or a magnetic fluid containing metal nitrides Isao Nakatani, Masayuki Hijikata, Kiyoshi Ozawa, Takao Furubayashi, Hiroaki Hanaoka 1992-08-11
5100276 Production system using wafer-like carrier jig Takemasa Iwasaki, Sadao Shimoyashiro, Haruo Ohya, Hiroshi Kikuchi, Masahiro Watanabe 1992-03-31
5095774 Method for controlling gear transmission for vehicle Hiromi Kohno, Masuhiro Otsuka 1992-03-17
5086859 Method and system for controlling electric power steering Seiichiro Oshita, Toyohiko Mouri 1992-02-11
5065324 Method of detecting absolute steering angle of steering angle sensor for vehicle Saiichiro Oshita, Toyohiko Mouri 1991-11-12
5065325 Device for determining malfunctioning of electric-motor-assisted power steering system of motor vehicle 1991-11-12
5052835 Electronic typewriter with multiple margin format control 1991-10-01
5053966 Motor control apparatus for electric power steering system of a motor vehicle Shinji Ito, Saiichiro Oshita, Toyohiko Mouri 1991-10-01