Issued Patents 1994
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362710 | Process for preparing high Tc superconducting material | Tadakazu Kobayashi, Hideo Itozaki, Saburo Tanaka, Shuji Yazu, Tetsuji Jodai | 1994-11-08 |
| 5334579 | Process for preparing superconducting material | Hideo Itozaki, Saburo Tanaka, Shuji Yazu, Tetsuji Jodai | 1994-08-02 |
| 5316804 | Process for the synthesis of hard boron nitride | Tadashi Tomikawa, 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, Tadashi Tomikawa | 1994-04-26 |
| 5298461 | Method of forming ohmic contact electrodes for n-type semiconductor cubic boron nitride | Tadashi Tomikawa, Tunenobu Kimoto | 1994-03-29 |
| 5286712 | High TC superconducting film | Tadakazu Kobayashi, Hideo Itozaki, Saburo Tanaka, Shuji Yazu, Tetsuji Jodai | 1994-02-15 |
| 5285109 | Ohmic contact electrodes for n-type semiconductor cubic boron nitride | Tadashi Tomikawa, Tunenobu Kimoto | 1994-02-08 |
| 5278139 | Compound oxide high temperature superconducting material and a method for preparing same | Hideo Itozaki, Saburo Tanaka, Shuji Yazu, Tetsuji Jodai | 1994-01-11 |