Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8350292 | Gallium nitride epitaxial crystal, method for production thereof, and field effect transistor | Naohiro Nishikawa, Hiroyuki Sazawa | 2013-01-08 |
| 8173094 | Method for producing polycrystalline silicon | Toshiharu Yamabayashi | 2012-05-08 |
| 8169004 | Compound semiconductor epitaxial substrate and process for producing the same | Kenji Kohiro, Tomoyuki Takada, Kazumasa Ueda | 2012-05-01 |
| 8150647 | Electric device and diagnostic apparatus | — | 2012-04-03 |
| 8022440 | Compound semiconductor epitaxial substrate and manufacturing method thereof | Tsuyoshi Nakano | 2011-09-20 |
| 7956366 | Monolithic light emitting device and driving method therefor | Yuichi Hiroyama, Yoshihiko Tsuchida | 2011-06-07 |
| 7951685 | Method for manufacturing semiconductor epitaxial crystal substrate | Hiroyuki Sazawa, Naohiro Nishikawa | 2011-05-31 |
| 7923752 | Thin-film crystal wafer having pn junction and method for fabricating the wafer | Hisashi Yamada, Noboru Fukuhara | 2011-04-12 |
| 7904765 | Test apparatus and test method | Shinya Sato | 2011-03-08 |
| 7595259 | Method for manufacturing compound semiconductor substrate with pn junction | Kenji Kohiro, Kazumasa Ueda | 2009-09-29 |
| 7509517 | Clock transferring apparatus for synchronizing input data with internal clock and test apparatus having the same | Junichi Matsumoto | 2009-03-24 |
| 6864159 | Method for fabricating III-V compound semiconductor | Yoshinobu Ono | 2005-03-08 |
| 6569693 | Method for fabricating epitaxial substrate | Yasunari Zempo | 2003-05-27 |
| 6191014 | Method for manufacturing compound semiconductor | Yuichi Sasajima, Toshimitsu Abe | 2001-02-20 |
| 5982024 | High concentration doped semiconductor | Yuichi Sasajima | 1999-11-09 |
| 5603764 | Process for crystal growth of III-V group compound semiconductor | Yoshinobu Matsuda, Noboru Fukuhara, Toshio Ishihara | 1997-02-18 |
| 5569954 | Epitaxial In.sub.x Ga.sub.(1-x) As having a slanted crystallographic plane azimuth | Noboru Fukuhara, Hiroaki Takata, Katsumi Inui | 1996-10-29 |
| 5441913 | Process of making a semiconductor epitaxial substrate | Noboru Fukuhara, Hiroaki Takata, Katsumi Inui | 1995-08-15 |
| 5332451 | Epitaxially grown compound-semiconductor crystal | Noboru Fukuhara, Takayoshi Maeda | 1994-07-26 |
| 5064778 | Vapor-phase epitaxial growth method | Takayoshi Maeda, Noboru Fukuhara, Tadeshi Watanabe | 1991-11-12 |
| 4976216 | Apparatus for vapor-phase growth | Takayoshi Maeda, Yasunari Zempo, Noboru Fukuhara, Hiroaki Takata | 1990-12-11 |
| 4450694 | Warp-knit stringer tape for slide fastener | Yoshio Matsuda, Toru Ogihara | 1984-05-29 |
| 4425683 | Separable slide fastener | — | 1984-01-17 |