TT

Takehiro Toyooka

NO Nippon Oil: 28 patents #6 of 773Top 1%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
JE Jx Nippon Oil & Energy: 2 patents #125 of 416Top 35%
TT Tokyo Institute Of Technology: 2 patents #232 of 1,159Top 25%
NO Nippon Mitsubishi Oil: 1 patents #70 of 158Top 45%
CL Central Glass Company, Limited: 1 patents #505 of 968Top 55%
UY University Of Yamanashi: 1 patents #62 of 152Top 45%
Overall (All Time): #119,376 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
5206752 Optical rotator formed of a twisted nematic liquid crystal polyster including an ortho-substituted aromatic unit Hiroyuki Itoh, Shigeki Iida 1993-04-27
5193020 Method for producing compensator for liquid crystal display Iwane Shiozaki, Shigeki Iida 1993-03-09
5147682 Method for orienting a liquid crystal polymer Yasuyuki Takiguchi, Shigeki Iida 1992-09-15
5132147 Method for orienting a liquid crystalline polymer Yasuyuki Takiguchi, Shigeki Iida 1992-07-21
5097016 Nonlinear optical materials of polypeptides Takafumi Ishii, Shigeki Iida, Tomohiro Toya, Itoh Hiroyuki, Hajime Hara +1 more 1992-03-17
5064697 Substrate with a liquid crystal polymeric thin film and method for manufacturing the same Yasuyuki Takiguchi, Akihiko Kanemoto, Shigeki Iida 1991-11-12