KI

Kenji Ito

NT Ntn: 26 patents #42 of 1,364Top 4%
Ngk Spark Plug Co.: 21 patents #55 of 1,594Top 4%
Canon: 19 patents #3,464 of 19,416Top 20%
FU Fujifilm: 18 patents #451 of 4,519Top 10%
Fujitsu Limited: 18 patents #1,600 of 24,456Top 7%
KC Konishiroku Photo Industry Co.: 8 patents #101 of 894Top 15%
DE Denso: 8 patents #1,668 of 11,792Top 15%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
SS Sumitomo Wiring Systems: 6 patents #599 of 2,615Top 25%
OK Okuma: 6 patents #28 of 233Top 15%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
TK Toshiba Tec Kabushiki Kaisha: 6 patents #475 of 1,664Top 30%
AT Autonetworks Technologies: 6 patents #276 of 1,079Top 30%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
OT Okuma Tekkosho: 5 patents #4 of 43Top 10%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
SE Seiko Epson: 5 patents #2,973 of 7,774Top 40%
TC Toagosei Chemical Industry Co.: 4 patents #6 of 115Top 6%
NL Noritake Co., Limited: 4 patents #23 of 334Top 7%
NO Nof: 4 patents #63 of 561Top 15%
HI Hitachi: 3 patents #13,388 of 28,497Top 50%
DC Donaldson Company: 3 patents #297 of 695Top 45%
Yamaha: 3 patents #738 of 2,001Top 40%
U- U-Shin: 3 patents #7 of 73Top 10%
JD Japan Display: 2 patents #741 of 1,204Top 65%
HK Henkel Ag & Co. Kgaa: 2 patents #741 of 2,331Top 35%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
TI Toyota Industries: 2 patents #357 of 955Top 40%
TL Toyota Central R&D Labs: 2 patents #528 of 1,657Top 35%
SL Semiconductor Energy Laboratory: 2 patents #830 of 1,113Top 75%
SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
TO The New Industry Research Organization: 2 patents #1 of 29Top 4%
TC Toagosei Co.: 2 patents #80 of 338Top 25%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
UC Ube-Nitto Kasei Co.: 2 patents #17 of 70Top 25%
SC Shimizu Construction Co.: 1 patents #112 of 352Top 35%
AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%
SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
FI Fujimi Incorporated: 1 patents #125 of 216Top 60%
KU Kyushu University: 1 patents #77 of 186Top 45%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
AC Agc Seimi Chemical Co.: 1 patents #22 of 38Top 60%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
TC Tokyo Rope Mfg. Co.: 1 patents #38 of 144Top 30%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
FC Fuji Seiki Co.: 1 patents #3 of 15Top 20%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
NC Nkg Spark Plug Co.: 1 patents #1 of 15Top 7%
NL Nissei Limited: 1 patents #25 of 53Top 50%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
MP Mitsubishi Plastics: 1 patents #71 of 168Top 45%
MC Marol Co.: 1 patents #5 of 9Top 60%
DC Daifuku Co.: 1 patents #230 of 509Top 50%
SE Semitec: 1 patents #6 of 17Top 40%
📍 Dressendorf, DE: #1 of 1 inventorsTop 100%
Overall (All Time): #2,463 of 4,157,543Top 1%
229
Patents All Time

Issued Patents All Time

Showing 226–229 of 229 patents

Patent #TitleCo-InventorsDate
4434225 Light-sensitive silver halide color photographic material Hiroshi Sugita, Yasuo Tsuda, Satoru Shimba 1984-02-28
4326022 Photographic material containing a high boiling solvent Katsumi Matsuura, Hiroshi Sugita, Toshihiko Kimura, Hideaki Arai 1982-04-20
4243132 Speed controller for the rolling cylindrical articles Isamu Miyakoshi, Hideo Azuma, Fukuzo Kitakaze, Takamichi Tomotaki, Yasuo Takehara 1981-01-06
4208508 Semipermeable membranes of polyaryl ether sulfones Yasuo Hashino, Fusakazu Hayano 1980-06-17