Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169004 | Production method for a semiconductor device | Bunji Mizuno, Ichirou Nakayama | 2001-01-02 |
| 5975764 | Rolling contact bearing and mounting therefor | Takashi Yasunishi, Tutomu Mizutani | 1999-11-02 |
| 5880900 | Error recovery method and disk drive apparatus to superimpose a vibration signal with one-half frequency onto a driving signal to a magnetoresistive head | Koichi Arai, Hisashi Kakuta, Hiroaki Suzuki, Masakazu Sasaki, Akira Kibashi +1 more | 1999-03-09 |
| 5817559 | Production method for a semiconductor device | Bunji Mizuno, Ichirou Nakayama | 1998-10-06 |
| 5739544 | Quantization functional device utilizing a resonance tunneling effect and method for producing the same | Koichiro Yuki, Yoshihiko Hirai, Kiyoshi Morimoto, Masaaki Niwa, Juro Yasui +2 more | 1998-04-14 |
| 5661581 | Optical communication unit | Masato Mushiage, Naotaro Nakata, Yuta Tezen | 1997-08-26 |
| 5612227 | Liquid boundary detecting method and apparatus and liquid removing method and apparatus | Tsuyoshi Inoue, Keiichi Nakamachi, Takeshi Nakamura | 1997-03-18 |
| 5570220 | Apparatus for transmitting lightwave | Kenji Matsumoto, Shigeyuki Itoh, Kenji Sano, Jun Kobayashi, Koji Mori | 1996-10-29 |
| 5562802 | Method of producing a quantum device which utilizes the quantum effect | Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Masaaki Niwa, Yoshihiko Hirai +1 more | 1996-10-08 |
| 5543351 | Method of producing electrically insulated silicon structure | Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Masaaki Niwa, Juro Yasui +2 more | 1996-08-06 |
| 5528407 | Transceiver module for optical communication | Naotaro Nakata, Haruo Tanaka, Naofumi Aoki | 1996-06-18 |
| 5523870 | Optical transmission system | Yasuhiro Suzuki | 1996-06-04 |
| 5514614 | Method for producing quantization functional device utilizing a resonance tunneling effect | Koichiro Yuki, Yoshihiko Hirai, Koyoshi Morimoto, Masaaki Niwa, Juro Yasui +1 more | 1996-05-07 |
| 5486706 | Quantization functional device utilizing a resonance tunneling effect and method for producing the same | Koichiro Yuki, Yoshihiko Hirai, Kiyoshi Morimoto, Masaaki Niwa, Juro Yasui +1 more | 1996-01-23 |
| 5480492 | Method for removing organic or inorganic contaminant from silicon substrate surface | Masaharu Udagawa, Juro Yasui, Masaaki Niwa, Yoshihiko Hirai, Kiyoshi Morimoto +1 more | 1996-01-02 |
| 5463707 | Optical fiber receptacle and method of producing the same | Naotaro Nakata, Naofumi Aoki | 1995-10-31 |
| 5444267 | Quantum device utilizing the quantum effect | Kiyoshi Morimoto, Masaharu Udagawa, Koichiro Yuki, Masaaki Niwa, Yoshihiko Hirai +1 more | 1995-08-22 |
| 5434255 | Process for purifying fructose 1,6-diphosphate | Tatsuo Katayama, Hayato Ishihara, Masaaki Onda, Hiroshi Nakajima | 1995-07-18 |
| 5405454 | Electrically insulated silicon structure and producing method therefor | Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Masaaki Niwa, Juro Yasui +2 more | 1995-04-11 |
| 5391921 | Semiconductor device having multi-level wiring | Osamu Kudoh, Hiroshi Shiba, Takuya Katoh | 1995-02-21 |
| 5347140 | Resonant electron transfer device | Yoshihiko Hirai, Kiyoshi Morimoto, Yasuaki Terui, Atsuo Wada, Juro Yasui +1 more | 1994-09-13 |
| 5296719 | Quantum device and fabrication method thereof | Yoshihiko Hirai, Juro Yasui, Yasuaki Terui, Kiyoshi Morimoto, Atsuo Wada +4 more | 1994-03-22 |
| 5248854 | Multilevel metallization for VLSI and method for forming the same | Osamu Kudoh, Hiroshi Shiba | 1993-09-28 |
| 5246221 | Paper feeding device | Yuji Sugimoto, Hiranaga Yamamoto | 1993-09-21 |
| 5244828 | Method of fabricating a quantum device | Yasuaki Terui, Juro Yasui, Yoshihiko Hirai, Masaaki Niwa, Atsuo Wada +1 more | 1993-09-14 |