OI

Osamu Igarashi

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
NK Nikko Kogyo Kabushiki Kaisha: 7 patents #1 of 28Top 4%
FI Fujifilm Business Innovation: 4 patents #1,993 of 5,238Top 40%
YK Ykk: 4 patents #176 of 845Top 25%
NI Nix: 3 patents #2 of 26Top 8%
SL Suntory Holdings Limited: 3 patents #176 of 846Top 25%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
IL Isuzu Motors Limited: 2 patents #255 of 908Top 30%
OK Otsuka Kagaku Kabushiki Kaisya: 2 patents #52 of 183Top 30%
HC Hitachi Automotive Engineering Co.: 2 patents #95 of 314Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
LC Laurel Machinery Co.: 1 patents #8 of 17Top 50%
KC Kokusan Denki Co.: 1 patents #62 of 128Top 50%
RG Rakuten Group: 1 patents #217 of 553Top 40%
LC Laurel Bank Machines Co.: 1 patents #90 of 139Top 65%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
LC Laurel Precision Machines Co.: 1 patents #31 of 64Top 50%
MC Mimaki Engineering Co.: 1 patents #126 of 214Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #48,811 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4386406 Fuel level measuring method and apparatus of the same Tomoji Inui 1983-05-31
4349810 Signal lamp apparatus with a lamp burnout detecting circuit Masaru Kugo 1982-09-14
4348726 Method of controlling automobile equipment and control apparatus Masaru Kugo, Shizuhisa Watanabe 1982-09-07