OI

Osamu Ito

SO Sony: 70 patents #250 of 25,231Top 1%
Mitsubishi Electric: 26 patents #631 of 25,717Top 3%
SS Sumitomo Wiring Systems: 22 patents #140 of 2,615Top 6%
GL Glory: 18 patents #3 of 385Top 1%
Honda Motor Co.: 14 patents #1,210 of 21,052Top 6%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
NC Nippondenso Co.: 9 patents #200 of 3,479Top 6%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
KA Kao: 6 patents #545 of 3,221Top 20%
CC Chubu Chelest Co.: 5 patents #2 of 16Top 15%
Yamaha: 5 patents #527 of 2,001Top 30%
KC Kao Soap Co.: 5 patents #16 of 203Top 8%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
CH Chelest: 5 patents #2 of 13Top 20%
JD Japan Display: 4 patents #580 of 1,204Top 50%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
HD Hitachi Displays: 4 patents #236 of 752Top 35%
NC Nhk Spring Co.: 3 patents #263 of 1,116Top 25%
GK Glory Kogyo Kabushiki Kaisha: 3 patents #10 of 107Top 10%
NC Nippon Thompson Co.: 2 patents #69 of 178Top 40%
TE Teac: 2 patents #166 of 440Top 40%
OC Otsuka Chemical Co.: 2 patents #85 of 269Top 35%
CK Calsonic Kansei: 2 patents #178 of 675Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
NT Nec Tokin: 2 patents #100 of 299Top 35%
TU Tohoku University: 2 patents #330 of 1,680Top 20%
WP Wakayama Prefecture: 1 patents #9 of 25Top 40%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HT Hayashi Telempu: 1 patents #29 of 139Top 25%
IN Inoac: 1 patents #65 of 232Top 30%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
LG Lion Group: 1 patents #229 of 587Top 40%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
NM Nippon Mektron: 1 patents #123 of 286Top 45%
NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%
NC Nomura Micro Science Co.: 1 patents #13 of 42Top 35%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
TO Tokin: 1 patents #101 of 278Top 40%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
AD Advanced Display: 1 patents #86 of 147Top 60%
YC Yamagata Casio Co.: 1 patents #2 of 11Top 20%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
📍 Tokyo, IL: #2 of 39 inventorsTop 6%
Overall (All Time): #2,082 of 4,157,543Top 1%
245
Patents All Time

Issued Patents All Time

Showing 226–245 of 245 patents

Patent #TitleCo-InventorsDate
4666975 Absorptive material Harumasa Yamasaki, Takatoshi Kobayashi, Akira Sakurai, Yuzo Sumida 1987-05-19
4661942 Control apparatus for information storage and retrieval system Kyosuke Yoshimoto 1987-04-28
4652484 Absorbent article Daisuke Shiba, Iwao Miyashita 1987-03-24
4623342 Disposable diaper Hiroshi Mizutani, Kazunori Nishizawa 1986-11-18
4524577 Twisted yarn Harumasa Yamasaki, Itsuo Minakata, Kazunori Nishizawa 1985-06-25
4516788 Seating position adjusting device for an automotive vehicle seat Yoshihiro Umetsu, Masakazu Muraishi, Masakatsu Kakeba 1985-05-14
4494511 Fuel injection system for internal combustion engines Nobuhito Hobo, Yoshihiko Tsuzuki, Yutaka Suzuki, Takashi Hasegawa 1985-01-22
4461170 Fuel injection device for Diesel engines Yutaka Suzuki, Taro Tanaka, Nobuhito Hobo, Yoshihiko Tsuzuki, Satoshi Haseda 1984-07-24
4462079 Apparatus for providing information for agricultural work machine Nobuhito Hobo, Tetsuya Nakamura 1984-07-24
4447240 Disposable diaper Kazunori Nishizawa 1984-05-08
4423713 Electric control apparatus for a fuel injection pump Hiroshi Sami, Tatehito Ueda, Nobuhito Hobo, Takashi Naitou, Tetsuya Nakamura +2 more 1984-01-03
4423485 Electric control apparatus for fuel injection pumps Hiroshi Sami, Shizuo Kawai, Nobuhito Hobo, Teruo Nishio 1983-12-27
4418524 Twisted yarn and twisted bundle of yarns Kazunori Nishizawa 1983-12-06
4416232 Electrical fuel injection pump governor Makoto Shiozaki, Satoshi Haseda, Jun Tarui, Nobuhito Hobo, Yoshihiko Tsuzuki +2 more 1983-11-22
4380015 Recording system for recording information on record medium by using energy beam Isao Watanabe 1983-04-12
4364992 Two layer absorbent article with super water-absorbing polymer Kazunori Nishizawa 1982-12-21
4357938 Disposable diaper Harumasa Yamasaki, Kazunori Nishizawa 1982-11-09
4334299 Optical signal recording and reproducing system Satoshi Komurasaki, Isao Watanabe 1982-06-08
4322800 Method of reducing fuel consumption rate in internal combustion engines Takashi Hisegawa, Nobuhito Hobo, Yoshihiko Tsuzuki, Yutaka Suzuki, Mikio Kumano +1 more 1982-03-30
4225802 Piezoelectric knocking detector for internal combustion engine Yutaka Suzuki, Nobuhito Hobo, Kenji Goto, Daisaku Sawada, Takashi Shigematu +1 more 1980-09-30