Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6354484 | Process for producing a metal-ceramic composite substrate | Masami Sakuraba, Masaya Takahara, Junji Nakamura | 2002-03-12 |
| 6300415 | Propylene composition, process for preparing the same, polypropylene composition, and molded articles | Chikashi Okayama, Takanori Nakashima, Mayumi Wakata, Kazuhiro Kimura, Toshiki Yamamoto +8 more | 2001-10-09 |
| 6221511 | Metal-ceramic composite substrates, producing methods thereof and brazing materials for use in such method | Masami Sakuraba, Masaya Takahara, Junji Nakamura | 2001-04-24 |
| 6183875 | Electronic circuit substrates fabricated from an aluminum ceramic composite material | Xiao NING, Choju Nagata, Masami Sakuraba, Toshikazu Tanaka, Katsuaki Suganuma | 2001-02-06 |
| 6071592 | Metal-ceramic composite substrate | Masami Sakuraba, Junji Nakamura, Masaya Takahara | 2000-06-06 |
| 6054762 | Semiconductor substrates of high reliability ceramic metal composites | Masami Sakuraba, Junji Nakamura, Masaya Takahara | 2000-04-25 |
| 6013357 | Power module circuit board and a process for the manufacture thereof | Masami Sakuraba, Junji Nakamura, Masaya Takahara | 2000-01-11 |
| 5965193 | Process for preparing a ceramic electronic circuit board and process for preparing aluminum or aluminum alloy bonded ceramic material | Xiao NING, Choju Nagata, Masami Sakuraba, Toshikazu Tanaka, Katsuaki Suganuma | 1999-10-12 |
| 5955686 | Brazing materials for producing metal-ceramics composite substrates | Masami Sakuraba, Junji Nakamura, Takashi Ono | 1999-09-21 |
| 5202805 | Rotary magnetic head apparatus | Kazuhiko Sato, Takayoshi Yoshida, Noriaki Kaneko | 1993-04-13 |
| 4518443 | Acoustic diaphragm | Shinichi Yokozeki, Tsunehiro Tsukagoshi | 1985-05-21 |
| 4471028 | Honeycomb core diaphragm | Masayasu Yamaguchi | 1984-09-11 |