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%
Overall (All Time): #342 of 4,157,543Top 1%
529
Patents All Time

Issued Patents All Time

Showing 25 most recent of 529 patents

Patent #TitleCo-InventorsDate
12416871 Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member Masayuki Shinozuka, Motoya Yamada 2025-09-16
12385557 Differential apparatus Isao Hirota, Noboru Uchida, Yousuke Kawai, Daisuke Umetsu, Koki Yamamoto +1 more 2025-08-12
12323137 Gate drive circuit, gate drive device, high-frequency power supply device, and system Manabu Yanagihara, Noboru Negoro, Takeshi Azuma 2025-06-03
12291546 Phosphonium compound, reagent kit for derivatization, mass spectrometric method, and method for producing phosphonium compound Seketsu Fukuzawa, Yoshiyuki Itoh, Masaki Takiwaki, Shugo Tsuda, Masayoshi Mochizuki +1 more 2025-05-06
12277254 Hardware trojan detection method, hardware trojan detection device, and program for hardware trojan detection Shinichi Nagata, Nozomu TOGAWA, Masaru Oya 2025-04-15
12248274 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Motoya Yamada, Masayuki Shinozuka 2025-03-11
12222166 Heat-transfer member and cooling system Yasuyuki Takata, Biao Shen, Junji Nunomura, Yoichiro Bekki, Akihiro Fukatsu 2025-02-11
12199213 Image display device Katsuji Iguchi, Hidenori Kawanishi, Peter John Roberts, NATHAN COLE 2025-01-14
12181832 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Masayuki Shinozuka, Motoya Yamada 2024-12-31
12123802 Method for measuring light transmission medium, device for measuring light transmission medium, program for measuring light transmission medium, and recording medium Ryu NIIGAKI 2024-10-22
12093807 Neural network, method of control of neural network, and processor of neural network Takao Marukame, Kazuo Ishikawa, Junichi Sugino, Toshimitsu Kitamura, Yutaka Tamura 2024-09-17
12093653 Analyzer, moral analysis method, and recording medium Yasuto Nishiwaki, Masataka Oshima, Hiromasa Nakashima 2024-09-17
12072656 Image forming apparatus abnormality detection 2024-08-27
12008902 Parking assistance device Sara Suda 2024-06-11
11960317 Data generating device, light control device, data generating method, and computer-readable recording medium Koyo WATANABE, Takashi Inoue 2024-04-16
11908847 Image display element and method for manufacturing image display element Katsuji Iguchi, Hidenori Kawanishi, Hiroaki Onuma 2024-02-20
11776110 Image measuring apparatus 2023-10-03
11762151 Optical radar device Peter John Roberts 2023-09-19
11749578 Semiconductor module, power semiconductor module, and power electronic equipment using the semiconductor module or the power semiconductor module Kazuhiro Yahata, Yoshihisa Minami, Hiroki Akashi, Shinya Miyazaki 2023-09-05
11728370 Image display device Hidenori Kawanishi, Katsuji Iguchi 2023-08-15
11726192 Photoreceptor, flight time measurement device, and optical radar Katsuji Iguchi, Hidenori Kawanishi, Noriaki Fujii 2023-08-15
11675064 Optical radar apparatus Hidenori Kawanishi, Katsuji Iguchi 2023-06-13
11633996 Suspension device for vehicle Fumitaka Andou, Norio Asano, Masaya Hiramatsu 2023-04-25
D984029 Light fixture Kosuke Komiya, Kazunori Hattori 2023-04-18
11609311 Pulsed light irradiation/detection device, and optical radar device Katsuji Iguchi, Noriaki Fujii, Hidenori Kawanishi 2023-03-21