IT

Ichiro Takahashi

Bridgestone: 9 patents #248 of 2,860Top 9%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
MC Mita Industrial Co.: 5 patents #283 of 891Top 35%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
OC Olympus Optical Co.: 4 patents #789 of 2,334Top 35%
OL Olympus: 3 patents #1,323 of 3,097Top 45%
HC Hitachi Industrial Equipment Systems Co.: 3 patents #164 of 550Top 30%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
NC Nippon Steel Nisshin Co.: 2 patents #17 of 93Top 20%
GP Gunma Prefecture: 2 patents #4 of 15Top 30%
HC Hitachi Keiyo Engineering Co.: 2 patents #32 of 115Top 30%
RI Riken: 2 patents #375 of 1,824Top 25%
OS Olympus Medical Systems: 2 patents #325 of 833Top 40%
HC Hitachi Techno Engineering Co.: 2 patents #11 of 111Top 10%
T( The Institute Of Physical And Chemical Research (Riken): 1 patents #2 of 17Top 15%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
LG Lion Group: 1 patents #229 of 587Top 40%
NI NIH: 1 patents #22 of 259Top 9%
SR Srj: 1 patents #6 of 17Top 40%
AC Asahi Intecc Co.: 1 patents #72 of 155Top 50%
📍 Inzai, MO: #1 of 1 inventorsTop 100%
Overall (All Time): #49,219 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4577664 Conduit tube of an electrode device for electrically heating underground hydrocarbon resources Goro Okamoto, Kazuo Okahashi 1986-03-25
4477173 Toner replenishing device for an electrostatic copying apparatus Nobuhiko Kozuka, Shigeo Koyama, Masami Kai, Hiromi Sakata, Atsushi Kano 1984-10-16
4360263 Copying apparatus Yoshitake Miyoshi, Jiro Fujii, Tsugio Nakanishi, Hideaki Tsudaka, Masami Kai 1982-11-23