Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5056702 | Method of manufacturing a semiconductor device | Masako Nakahashi, Hiromitsu Takeda, Tatsuo Yamazaki, Tsutomu Okutomi, Shozi Niwa +4 more | 1991-10-15 |
| 5019187 | Brazing paste for bonding metal and ceramic | Kiyoshi Iyogi, Masako Nakahashi, Hiromitsu Takeda | 1991-05-28 |
| 4924033 | Brazing paste for bonding metal and ceramic | Kiyoshi Iyogi, Masako Nakahashi, Hiromitsu Takeda | 1990-05-08 |
| 4917642 | Air-tight ceramic container | Masako Nakahashi, Hiromitsu Takeda, Tatsuo Yamazaki, Tsutomu Okutomi, Shozi Niwa +2 more | 1990-04-17 |
| 4876119 | Method of coating a nitride ceramic member | Hiromitsu Takeda, Masako Nakahashi, Tatsuo Yamazaki | 1989-10-24 |
| 4685607 | Nitride ceramic-metal complex material and method of producing the same | Hiromitsu Takeda, Masako Nakahashi, Akihiko Tsuge, Takao Suzuki | 1987-08-11 |
| 4611745 | Method for preparing highly heat-conductive substrate and copper wiring sheet usable in the same | Masako Nakahashi, Tatsuo Yamazaki, Hisashi Yoshino, Akio Hori, Hiromitsu Takeda | 1986-09-16 |