Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202895 | Semiconductor device having an active layer made of InGaAlP material | Masayuki Ishikawa, Yukie Nishikawa, Hideto Sugawara, Minoru Watanabe, Masaki Okajima +1 more | 1993-04-13 |
| 5058120 | Visible light emitting semiconductor laser with inverse mesa-shaped groove section | Yukio Watanabe, Yukie Nishikawa, Masaki Okajima, Genichi Hatakoshi | 1991-10-15 |
| 4987097 | Method of manufacturing a semiconductor laser device | Yukie Nishikawa, Masayuki Ishikawa, Yasuhiko Tsuburai, Yoshihiro Kokubun | 1991-01-22 |
| 4922499 | Semiconductor laser device and the manufacturing method thereof | Yukie Nishikawa, Masayuki Ishikawa, Yasuhiko Tsuburai, Yoshihiro Kokubun | 1990-05-01 |
| 4788931 | Tool for forming external electrodes of chip parts | Kazuma Kabuta, Masami Yamaguchi, Tadahiro Nakagawa, Katsuyuki Moriyasu | 1988-12-06 |
| 4746895 | Ceramic electronic components | Toshikazu Kato | 1988-05-24 |
| 4706101 | Light emitting diode formed of a compound semiconductor material | Masaru Nakamura, Masaki Okajima, Tadashi Komatsubara, Tetsuo Sadamasa | 1987-11-10 |
| 4664943 | Method of forming external electrodes of chip parts and tool for practicing same | Kazuma Kabuta, Masami Yamaguchi, Tadahiro Nakagawa, Katsuyuki Moriyasu | 1987-05-12 |
| 4514787 | Electronic component series | Fumihiko Kaneko, Tetsuya Murakawa, Noriaki Yamana, Masashi Takeda, Kunio Tachi | 1985-04-30 |
| 4298120 | Chip-like electronic component series and method for supplying chip-like electronic components | Fumihiko Kaneko, Kouichi Saito | 1981-11-03 |