Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11032144 | Network control system, method and program | — | 2021-06-08 |
| 9742665 | Communication network control system, control method thereof, and non-transitory computer readable medium of control program | — | 2017-08-22 |
| 8493882 | Optimization evaluation system, optimization evaluation device, optimization evaluation method, and optimization evaluation program | — | 2013-07-23 |
| 7783143 | Semiconductor device having optical signal input-output mechanism | Kazuhiko Kurata, Takanori Shimizu, Ichiro Hatakeyama, Junichi Sasaki | 2010-08-24 |
| 7561762 | Semiconductor device having optical signal input-output mechanism | Kazuhiko Kurata, Takanori Shimizu, Ichiro Hatakeyama, Junichi Sasaki | 2009-07-14 |
| 7473038 | Optical connector for coupling an optical fiber to a circuit board | Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi, Ichiro Hatakeyama +4 more | 2009-01-06 |
| 7333683 | Structure and method for mounting LSI package onto photoelectric wiring board, information processing apparatus, optical interface, and photoelectric wiring board | Junichi Sasaki, Ichiro Hatakeyama, Hikaru Kouta, Kaichiro Nakano, Mikio Oda +2 more | 2008-02-19 |
| 6583400 | Multichannel receiver circuit for parallel reception | — | 2003-06-24 |
| 6538790 | Optical receiver array | Ichiro Hatakeyama, Takeshi Nagahori | 2003-03-25 |
| 6181454 | Adaptive threshold controlled decision circuit immune to ringing components of digital signals | Takeshi Nagahori, Ichiro Hatakeyama | 2001-01-30 |
| 5798664 | Offset cancelling amplifier circuit having Miller integrator as offset detector | Takeshi Nagahori, Ichiro Hatakeyama, Soichiro Araki | 1998-08-25 |
| 5793256 | Integrated circuit preamplifier for an optical receiver | Takeshi Nagahori, Ichiro Hatakeyama, Soichiro Araki | 1998-08-11 |
| 5414746 | X-ray exposure mask and fabrication method thereof | Kimiyoshi Deguchi, Yoh Somemura, Tadahito Matsuda | 1995-05-09 |
| 4690887 | Method for forming micro-patterns by development | Mitsutoshi Fukuda, Makoto Fukutomi, Osamu Kogure | 1987-09-01 |