TT

Tadashi Takahashi

HI Hitachi: 54 patents #236 of 28,497Top 1%
PE Pentax: 26 patents #54 of 761Top 8%
Canon: 13 patents #5,080 of 19,416Top 30%
PE Pentax: 10 patents #42 of 396Top 15%
FC Furukawa Electric Co.: 6 patents #331 of 2,370Top 15%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
ML Mitsubishi Petrochemical Company Limited: 5 patents #67 of 670Top 10%
SM Suzuki Motor: 5 patents #90 of 1,209Top 8%
TO Toshiba: 5 patents #173 of 2,688Top 7%
HC Hitachi Automotive Engineering Co.: 4 patents #36 of 314Top 15%
NR Nidec Read: 4 patents #9 of 61Top 15%
KI Kikkoman: 4 patents #46 of 324Top 15%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
BM Bridgestone Metalpha: 3 patents #3 of 19Top 20%
NC Nippon Electric Glass Co.: 3 patents #132 of 437Top 35%
SC Shin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
HS Hitachi Tohbu Semiconductor: 2 patents #78 of 223Top 35%
TW Tokyo Automatic Machinery Works: 2 patents #17 of 58Top 30%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
HO Hoya: 2 patents #523 of 1,290Top 45%
JP Japan Polychem: 2 patents #15 of 104Top 15%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
MP Mitsubishi Power: 2 patents #85 of 508Top 20%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
HC Hitachi Media Electronics Co.: 1 patents #130 of 214Top 65%
HC Hitachi Mizusawa Electronics Co.: 1 patents #8 of 28Top 30%
JC Japan Servo Co.: 1 patents #92 of 161Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NR Noda Institute For Scientific Research: 1 patents #19 of 45Top 45%
NK Nsk-Warner Kabushiki Kaisha: 1 patents #24 of 62Top 40%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AN Anritsu: 1 patents #314 of 633Top 50%
📍 Tokyo, NY: #6 of 99 inventorsTop 7%
Overall (All Time): #4,634 of 4,157,543Top 1%
173
Patents All Time

Issued Patents All Time

Showing 51–75 of 173 patents

Patent #TitleCo-InventorsDate
6361877 Thermal spray material comprising Al-Si alloy powder and a structure having a coating of the same Kenji Miyai, Seiya Kunioka 2002-03-26
6338780 Apparatus for manufacturing metallic fibers and method of manufacturing colored metallic fiber Yukio Aoike, Tatsuo Hirayama 2002-01-15
6328692 Device for controlling an amount of light of a lighting unit for an endoscope Ryoji Honda, Makoto Takada 2001-12-11
6322497 Electronic endoscope 2001-11-27
6319198 Electronic endoscope 2001-11-20
6299577 Device for controlling an amount of light of a lighting unit for an endoscope Ryoji Honda, Makoto Takada 2001-10-09
6270913 Apparatus for manufacturing metallic fibers, method of manufacturing twine of metallic fibers, twine of metallic fibers and method of coloring metallic fiber Yukio Aoike, Tatsuo Hirayama 2001-08-07
6262561 Battery system and electric vehicle using the battery system Yoshiaki Kumashiro, Akihiko Emori, Hideki Miyazaki 2001-07-17
6261228 Device for controlling an amount of light of a lighting unit for an endoscope Ryoji Honda, Makoto Takada 2001-07-17
6255746 Switch operation processing apparatus and method Hiroyuki Kobayashi 2001-07-03
6244934 Method for blasting an inside surface of a cylinder Kenji Miyai, Seiya Kunioka 2001-06-12
6231504 Device for controlling an amount of light of a lighting unit for an endoscope Ryoji Honda, Makoto Takada 2001-05-15
6181443 Copying apparatus capable of exposing and scanning both-side original Ryosuke Miyamoto, Hideaki Shimizu, Hiroyuki Yaguchi, Yasuhiro Takiyama 2001-01-30
6126593 Device for controlling an amount of light of a lighting unit for an endoscope Ryoji Honda, Makoto Takada 2000-10-03
6097202 Circuit board inspection apparatus and method 2000-08-01
6094510 Image processing apparatus and method for predicting a compression rate of image data processed to modify an image Hiroyuki Yaguchi, Ryosuke Miyamoto, Hideaki Shimizu, Hiroyoshi Yoshida, Masao Watanabe +6 more 2000-07-25
RE36582 Photographing light quantity controller for endoscope Katsuhiko Furuya, Masaaki Nakasima, Takayuki Enomoto 2000-02-22
6002220 Electric power storage air-conditioning system Satoru Funaki, Katsunori Nishimura, Hidetoshi Honbo, Noriaki Arakawa 1999-12-14
5984862 Device for controlling an amount of light of a lighting unit for an endoscope Ryoji Honda, Makoto Takada 1999-11-16
5967969 Endoscopic apparatus having a peripheral light source Takayuki Enomoto, Masaaki Nakasima 1999-10-19
5936223 Original reader apparatus which reads an original image while the original passes over a reading position Katsunari Suzuki, Ryosuke Miyamoto, Hideaki Shimizu, Hiroyoshi Yoshida, Masao Watanabe +2 more 1999-08-10
5917620 Image reading apparatus Shizuo Hasegawa, Noriyoshi Chizawa, Yasuhiro Takiyama 1999-06-29
5903363 Image processing apparatus and method Hiroyuki Yaguchi, Ryosuke Miyamoto, Hideaki Shimizu, Yasuhiro Takiyama 1999-05-11
5903136 Method for charging secondary batteries Satoru Funaki, Hideki Miyazaki, Katsunori Nishimura, Yoshiaki Kumashiro, Akihiro Takanuma 1999-05-11
5899852 Endoscope system with operation invalidating device Masaaki Nakasima 1999-05-04