Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429657 | Optical device and manufacturing method for optical device | Kazushige Oki, Kazunobu Kobayashi, Hiroshi Hara, Eiji Tsumura, Satoshi Yoshimura +4 more | 2025-09-30 |
| 11901946 | Optical transmitter | Satoshi Yoshimura, Hiroshi Hara, Eiji Tsumura | 2024-02-13 |
| 11169329 | Optical receiver and optical block | Kenichi Nakayama | 2021-11-09 |
| 10484121 | Receiver optical module implementing optical attenuator | Kenichi Nakayama | 2019-11-19 |
| 10432339 | Process of assembling optical receiver module | Hiroshi Hara | 2019-10-01 |
| 10324875 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2019-06-18 |
| 10281653 | Optical receiver module and process to assemble optical receiver module | Fumihiro Nakajima, Kazushige Oki, Hiroshi Hara, Yasushi Fujimura, Kazunori Tanaka +1 more | 2019-05-07 |
| 10261273 | Bi-directional optical module communicating with single optical fiber and optical transceiver implementing the same | — | 2019-04-16 |
| 10128974 | Optical receiver module and process to assemble optical receiver module | Fumihiro Nakajima, Hiroshi Hara, Michio Suzuki, Yasushi Fujimura, Kazushige Oki | 2018-11-13 |
| 10090934 | Optical receiver module that receives wavelength-multiplexed signal | Hiroshi Hara, Takahiro Saito | 2018-10-02 |
| 10048458 | Optical module | — | 2018-08-14 |
| 10007623 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2018-06-26 |
| 9367494 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2016-06-14 |
| 9116318 | Optical module with device unit electrically isolated from optical receptacle | Yasushi Fujimura, Toshio Takagi, Tamaki Wakasaki | 2015-08-25 |
| 9052912 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2015-06-09 |
| 8756357 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2014-06-17 |
| 8489788 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2013-07-16 |
| 8219731 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2012-07-10 |
| 8074005 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2011-12-06 |
| 7822899 | Data processor and control system | Hidemi Oyama, Takuya Ikeguchi, Masanori Matsumoto, Hiroyuki Kawajiri | 2010-10-26 |
| 6820179 | Semiconductor device and data processing system | Nobuharu Kobayashi, Toru Ishida, Masato Momii, Naoki Fujita | 2004-11-16 |
| 5524087 | Method of forming a signal wave from first and second waveform data | Hiroyuki Kida, Seiji Kamada, Toshiyuki Tojo, Takeshi Ohkubo, Hiroyuki Matsuura +2 more | 1996-06-04 |
| 5418734 | Finely adjustable signal wave forming circuit including complementary clock signal counters | Hiroyuki Kida, Seiji Kamada, Toshiyuki Tojo, Takeshi Ohkubo, Hiroyuki Matsuura +2 more | 1995-05-23 |