TU

Takashi Ujihara

Pioneer Electronic: 7 patents #244 of 1,840Top 15%
TE Tohoku Pioneer Electronic: 4 patents #3 of 73Top 5%
DC Dowa Mining Co.: 1 patents #157 of 324Top 50%
TP Tohoku Pioneer: 1 patents #179 of 312Top 60%
Samsung: 1 patents #49,284 of 75,807Top 70%
📍 Kawagoe, JP: #180 of 1,278 inventorsTop 15%
Overall (All Time): #519,203 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7962016 Heating crucible for organic thin film forming apparatus Yun Soo Choe, Ok-Keun Song, Hyung Min Kim, Takeo Wakimoto, Naofumi Hashimoto 2011-06-14
7012679 Inspection method and inspection system of surface of article Hirotoshi Inomata, Isao Fujita 2006-03-14
5929561 Organic electroluminescence element and method of making thereof Shin Kawami, Hiroshi Abiko 1999-07-27
5814935 Organic electroluminescence device 1998-09-29
5304895 Electroluminescent display panel 1994-04-19
5229596 Image sensor having specific detector structure 1993-07-20
5200760 Thermal head for a thermal printer Tsunehiro Tsukagoshi 1993-04-06
5113313 Optical element carrying printed substrate and optical head device using the substrate 1992-05-12
4978844 Optical element carrying printed substrate and optical head device using the substrate 1990-12-18
4424542 Magnetic head and method of producing same Akiyoshi Inoue, Youzou Yamada, Shinji Yasuda, Shuji Takeda, Takao Ioroi 1984-01-03