HY

Hajime Yamada

Honda Motor Co.: 34 patents #175 of 21,052Top 1%
MC Murata Manufacturing Co.: 18 patents #366 of 5,295Top 7%
MC Mitsubishi Gas Chemical Company: 7 patents #273 of 1,727Top 20%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
CA Cac: 3 patents #1 of 4Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Kawasaki: 3 patents #725 of 2,943Top 25%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
PE Pentax: 1 patents #515 of 761Top 70%
AC Akebono Research And Development Centre: 1 patents #29 of 79Top 40%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
NK Nippon Kayaku: 1 patents #556 of 1,103Top 55%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
AC Akebono Brake Industry Co.: 1 patents #169 of 376Top 45%
TC Tokan Kogyo Co.: 1 patents #17 of 36Top 50%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TK Toyo Denso Kabushiki Kaisha: 1 patents #76 of 182Top 45%
📍 Tokyo, CA: #109 of 583 inventorsTop 20%
Overall (All Time): #23,640 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 76–78 of 78 patents

Patent #TitleCo-InventorsDate
4571721 Composite concentration system Tadahiko Yasui, Shizuo Ito, Akira Horiki, Takashi Usami 1986-02-18
4532877 Maneuvering system of watercraft and the like Osamu Nagata, Masanari Inagaki 1985-08-06
4461142 Method of recovery of excess gas energy of blast furnace gas Osamu Nagata, Satoru Matsukura, Yozo Sasaki 1984-07-24