HT

Hitoshi Tanaka

SC Seitetsu Kagaku Co.: 2 patents #3 of 22Top 15%
PE Pentax: 1 patents #12 of 57Top 25%
Fujitsu Limited: 1 patents #586 of 1,515Top 40%
HK Hamamatsu Photonics K.K.: 1 patents #3 of 6Top 50%
NC Nippondenso Co.: 1 patents #82 of 366Top 25%
📍 Yokohama, JP: #10 of 146 inventorsTop 7%
Overall (1989): #1,720 of 140,708Top 2%
6
Patents 1989

Issued Patents 1989

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4883020 Apparatus of metal organic chemical vapor deposition for growing epitaxial layer of compound semiconductor Kazumi Kasai, Hiromi Itoh, Tatsuya Oh-hori, Junji Komeno 1989-11-28
4880888 Process for producing a water-absorbent resin Shigeji Obayashi, Morio Nakamura, Takushi Yamamoto, Yuji Sakamoto 1989-11-14
4875741 Anti-skid braking control system for use on motor vehicle Takashi Ozawa, Takahiro Goshima, Kozi Takagi 1989-10-24
4863989 Water-absorbent resin composition Shigeji Obayashi, Morio Nakamura, Takushi Yamamoto, Yuji Sakamoto 1989-09-05
4854673 Lens photographing distance range limiting device 1989-08-08
4839735 Solid state image sensor having variable charge accumulation time period Mikio Kyomasu, Seiichiro Mizuno 1989-06-13