KT

Koji Takahashi

Canon: 192 patents #12 of 19,416Top 1%
Sharp Kabushiki Kaisha: 75 patents #80 of 10,731Top 1%
Fujitsu Limited: 32 patents #685 of 24,456Top 3%
DE Denso: 16 patents #623 of 11,792Top 6%
TK Toshiba Tec Kabushiki Kaisha: 15 patents #189 of 1,664Top 15%
MA Makita: 15 patents #72 of 770Top 10%
Mitsubishi Electric: 13 patents #2,044 of 25,717Top 8%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
UJ Unisia Jecs: 10 patents #24 of 395Top 7%
KT Kabushiki Kaisha Toshiba: 10 patents #3,082 of 21,451Top 15%
KA Kaneka: 9 patents #105 of 1,525Top 7%
HK Hamamatsu Photonics K.K.: 9 patents #234 of 1,436Top 20%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
Disney: 8 patents #911 of 6,686Top 15%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
AD Advantest: 7 patents #131 of 1,193Top 15%
KE Keyence: 6 patents #30 of 266Top 15%
TT Toshiba Lighting & Technology: 6 patents #89 of 486Top 20%
KM Konica Minolta: 5 patents #412 of 1,361Top 35%
SC Sharp Fukuyama Laser Co.: 5 patents #3 of 30Top 10%
HO Hoya: 4 patents #305 of 1,290Top 25%
RD Roland Dg: 4 patents #28 of 158Top 20%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
KM Konica Minolta: 3 patents #1,112 of 2,718Top 45%
Mazda Motor: 3 patents #1,256 of 4,755Top 30%
FL Fujitsu Semiconductor Limited: 3 patents #229 of 1,301Top 20%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
FL Fujitsu Microelectronics Limited: 2 patents #92 of 624Top 15%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
HC Hitachi Device Engineering Co.: 2 patents #202 of 514Top 40%
HC Hitachi Koki Co.: 2 patents #413 of 888Top 50%
MC Mamiya-Op Co.: 2 patents #6 of 10Top 60%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
Nintendo Co.: 2 patents #671 of 1,476Top 50%
OU Osaka University: 2 patents #362 of 1,984Top 20%
T( Toshiba Information Systems (Japan): 2 patents #1 of 23Top 5%
UL Ulvac: 2 patents #199 of 680Top 30%
SO Sony: 2 patents #12,963 of 25,231Top 55%
MC Mitsubishi Steel Mfg. Co.: 1 patents #53 of 145Top 40%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
MC Mizusawa Industrial Chemicals: 1 patents #47 of 90Top 55%
NA Nabco: 1 patents #31 of 74Top 45%
NI Nifco: 1 patents #245 of 650Top 40%
HG HGST: 1 patents #1,032 of 1,677Top 65%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
KK Kirin Beer Kabushiki Kaisha: 1 patents #149 of 379Top 40%
NC Nissin Unyu Kogyo Co.: 1 patents #4 of 10Top 40%
GL Gkn Automotive Limited: 1 patents #142 of 329Top 45%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
JU Junkosha: 1 patents #35 of 85Top 45%
SC Showa Sangyo Co.: 1 patents #18 of 47Top 40%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Tdk: 1 patents #2,493 of 3,796Top 70%
TA Tdk Electronics Ag: 1 patents #234 of 503Top 50%
TC Tokyo Weld Co.: 1 patents #11 of 21Top 55%
FU Fujikoki: 1 patents #88 of 156Top 60%
JE Jeol: 1 patents #309 of 669Top 50%
JC Japan Vilene Company: 1 patents #56 of 154Top 40%
UA Uacj: 1 patents #113 of 238Top 50%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
IC Itoh Denki Co.: 1 patents #21 of 38Top 60%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
Kubota: 1 patents #1,212 of 2,059Top 60%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
WU Waseda University: 1 patents #116 of 411Top 30%
📍 Chiba, CA: #1 of 25 inventorsTop 4%
Overall (All Time): #342 of 4,157,543Top 1%
529
Patents All Time

Issued Patents All Time

Showing 501–525 of 529 patents

Patent #TitleCo-InventorsDate
4875090 Information data transmission system Makoto Shimokoriyama, Shinichi Yamashita, Naoto Abe, Motokazu Kashida, Masahiro Takei 1989-10-17
4870509 Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction Kenichi Nagasawa, Hiroto Yasumura, Ohikara Sato, Tadayoshi Nakayama 1989-09-26
4864430 Video signal reproducing apparatus with memory and capability for reproducing at diverse reproduction speeds Katsuji Yoshimura, Susumu Kozuki, Hiroo Edakubo, Chikara Sato 1989-09-05
4853803 Multi-mode and multi-channel reproducing apparatus with channel change coordinated with mode change Tsutomu Fukatsu, Taizou Hori, Toshiyuki Masui, Takashi Kobayashi, Tetsuya Wakui 1989-08-01
4835588 Transistor Yoshiaki Nawata, Kunihisa Ono, Yoshiyasu Kanno 1989-05-30
4825307 Information signal recording apparatus Mitsuhiro Otokawa, Hiroyuki Takimoto, Keiji Satoh, Hiroo Edakubo 1989-04-25
4822024 Sorter for upwardly curving copy sheets 1989-04-18
4812920 Wide band video signal recording apparatus Yoshitake Nagashima, Hisashi Ishikawa, Susumu Kozuki, Katsuji Yoshimura, Kenichi Nagasawa 1989-03-14
4806459 Color photographic material yellow and cyan dye forming couplers and compound which produces a diffusible development inhibitor or a precursor in a blue sensitive layer Katsumi Makino, Noboru Sasaki 1989-02-21
4807060 Milti-channel recording apparatus for a plurality of programs Toshiyuki Masui 1989-02-21
4806460 Multilayer silver halide color photographic materials Tadashi Ogawa, Seiichi Taguchi 1989-02-21
4803570 Rotary head type multichannel information signal reproducing apparatus having sub-information search function Motokazu Kashida, Toshiyuki Masui, Tsutomu Fukatsu, Masahiro Takei, Kenichi Nagasawa 1989-02-07
4797741 Information signal transmission system Chikara Sato, Tadayoshi Nakayama, Tomohiko Sasatani 1989-01-10
4796086 Method for converting color picture signals Noboru Ohta, Tsuneo Suzuki, Makoto Tsugita 1989-01-03
4779276 Data transmission system Motokazu Kashida, Shinichi Yamashita, Naoto Abe, Makoto Shimokoriyama, Masahiro Takei 1988-10-18
4758082 Distance detection apparatus Susumu Kozuki, Masamichi Toyama, Akihiro Fujiwara, Naoya Kaneda, Youichi Iwasaki +2 more 1988-07-19
4755878 Image information transmitting system Tadayoshi Nakayama, Chikara Sato, Kenichi Nagasawa, Tomohiko Sasatani, Susumu Kozuki +1 more 1988-07-05
4716719 Method of and apparatus for controlling fuel of gas turbine Tsunemasa Nishijima, Seisaku Takihana 1988-01-05
4710631 Temperature compensation for a semiconductor light source used for exposure of light sensitive material Yasuo Aotsuka, Masahiro Konishi 1987-12-01
4705744 Color photographic materials having red color saturation and improved discrimination of green colors Noboru Sasaki 1987-11-10
4642527 In-line color picture tube apparatus with dynamic convergence correction device Machio Kawashima 1987-02-10
4609039 Counterflow heat exchanger Takeo Fushiki, Morio Okazaki 1986-09-02
4576371 Sorter having guide members Akira Mochizuki 1986-03-18
4545706 Method and machine for machining the surface of a valve seat Minoru Hiroyasu, Shigeru Yamagishi, Hideo Yamashita, Susumu Yamada 1985-10-08
4401922 Convergence distortion correction method and apparatus for color cathode-ray tube Yasuji Kamata, Hiroshi Kuwahara, Jushi Ide, Kenkichi Yamashita 1983-08-30