TT

Tadashi Tomikawa

Sumitomo Electric Industries: 4 patents #65 of 1,892Top 4%
📍 Itami, JP: #17 of 292 inventorsTop 6%
Overall (1994): #4,297 of 165,921Top 3%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5316804 Process for the synthesis of hard boron nitride Nobuhiko Fujita, Shyoji Nakagama, Akira Nakayama 1994-05-31
5306928 Diamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layer Tunenobu Kimoto, Nobuhiko Fujita 1994-04-26
5298461 Method of forming ohmic contact electrodes for n-type semiconductor cubic boron nitride Tunenobu Kimoto, Nobuhiko Fujita 1994-03-29
5285109 Ohmic contact electrodes for n-type semiconductor cubic boron nitride Tunenobu Kimoto, Nobuhiko Fujita 1994-02-08