TJ

Takashi Johnokuchi

KO Kasei Optonix: 1 patents #58 of 142Top 45%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
Overall (All Time): #3,839,244 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5268125 Process for producing calcium tungstate phosphor Hideo Suzuki, Etsuo Shimizu, Yujiro Suzuki, Kitaro Shigeta 1993-12-07