HT

Hiroyuki Tokunaga

Canon: 5 patents #70 of 1,756Top 4%
📍 Tokyo, OH: #1 of 20 inventorsTop 5%
Overall (1994): #3,340 of 165,921Top 3%
5
Patents 1994

Issued Patents 1994

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5369290 Light emission element using a polycrystalline semiconductor material of III-V group compound Hideshi Kawasaki 1994-11-29
5334864 Process for selective formation of II-VI group compound film Takao Yonehara 1994-08-02
5304820 Process for producing compound semiconductor and semiconductor device using compound semiconductor obtained by same Kenji Yamagata, Takao Yonehara 1994-04-19
5296087 Crystal formation method 1994-03-22
5281283 Group III-V compound crystal article using selective epitaxial growth Takao Yonehara 1994-01-25