KO

Keisuke Ohta

SK Showa Denko K.K.: 7 patents #183 of 1,736Top 15%
DI Daikin Industries: 7 patents #494 of 2,957Top 20%
ZE Zeon: 4 patents #174 of 734Top 25%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
KU Kurume University: 3 patents #1 of 75Top 2%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
SD Showa Denko: 1 patents #231 of 593Top 40%
PE Pacific Engineering: 1 patents #24 of 59Top 45%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #134,304 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
7038076 Fumarate derivative, method for producing the same Kazufumi Kai, Yasushi Kadowaki, Hiroshi Uchida 2006-05-02
6376702 Ether compound, production thereof and curable compositions Kazufumi Kai, Hiroshi Uchida 2002-04-23
6204410 Ether compounds and process for producing the same Kazufumi Kai, Hiroshi Uchida 2001-03-20