KI

Kazuyuki Ito

SC Sumitomo Chemical: 16 patents #231 of 4,033Top 6%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
HC Hitachi Construction Machinery Co.: 5 patents #242 of 1,234Top 20%
JD Japan Display: 5 patents #516 of 1,204Top 45%
TS Toshiba Electronic Devices & Storage: 5 patents #146 of 900Top 20%
NC Nippondenso Co.: 5 patents #465 of 3,479Top 15%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
HD Hitachi Displays: 4 patents #236 of 752Top 35%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
NG Nihon Shinku Gijutsu: 3 patents #22 of 128Top 20%
NC Nikkiso Co.: 2 patents #107 of 287Top 40%
Brother Kogyo: 2 patents #1,845 of 2,767Top 70%
Yamaha: 2 patents #899 of 2,001Top 45%
YE Yokogawa Electric: 2 patents #398 of 1,441Top 30%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
SC Senko Medical Instrument Mfg. Co.: 1 patents #20 of 47Top 45%
MS Mitsubishi Hitachi Power Systems: 1 patents #495 of 970Top 55%
TC Takano Co.: 1 patents #28 of 56Top 50%
Tdk: 1 patents #2,493 of 3,796Top 70%
TK Tokyo Keiki: 1 patents #60 of 166Top 40%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
NC Ntt Communications: 1 patents #34 of 129Top 30%
Overall (All Time): #23,495 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #TitleCo-InventorsDate
4505824 Method and apparatus for purifying liquid using an electromagnetic filter Kazuhiko Akamine, Katsuya Ebara, Shinji Mitani 1985-03-19
4435512 Process for producing cordierite ceramic products Masami Ouki, Naoto Miwa, Osami Kamigaito, Haruo Doi, Yoshiharu Hirose 1984-03-06
D254778 Ultrasonic wave thickness meter Toyohiko Kitada, Kunio Iiyama, Minoru Tamura, Takanori Arioka 1980-04-22