Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12272952 | Power conversion device control system | Kenichi Suzuki, Naoto Maeda, Jun Takami, Ryota Samejima, Jun ISOO +1 more | 2025-04-08 |
| 11973417 | System interconnection power conversion device | Kenichi Suzuki, Jun Takami, Ryota Samejima, Naoto Maeda, Toshiya Inoue +1 more | 2024-04-30 |
| 10345770 | Power demand estimating apparatus, method, program, and demand suppressing schedule planning apparatus | Koji TOBA, Takashi Morimoto, Kazuhiko Miyazaki, Noriko Nishimura, Takahiro Yamada | 2019-07-09 |
| 9606561 | Operation planning system | Reiko Obara, Takenori Kobayashi, Genki Kiya | 2017-03-28 |
| 9202187 | Plant operation support system, plant operation support program, and plant operation support method | Reiko Obara, Takenori Kobayashi | 2015-12-01 |
| 8566631 | Serially shutting down extension units to time extend power to CPU from charging backup supply | — | 2013-10-22 |
| 7501588 | Magnetic shielding door and magnetic shielding room | Masao Murakami, Koji Uno, Kentaro Matsushita, Takubi Hamano, Takeshi Saito +1 more | 2009-03-10 |
| 7051057 | General-purpose functional circuit and general-purpose unit for programmable controller | Koji Ohno, Kazuhiro Mishina | 2006-05-23 |
| 6201636 | Gain control unit and optical amplifier having temperature compensating function | — | 2001-03-13 |
| 5822124 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1998-10-13 |
| 5798865 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1998-08-25 |
| 5796887 | Optical device for coupling and separating two light components | Norihisa Naganuma | 1998-08-18 |
| 5771118 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1998-06-23 |
| 5745290 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1998-04-28 |
| 5699187 | Optical coupler | Nobuhiro Fukushima, Hiroaki Matsuda | 1997-12-16 |
| 5661602 | Beam splitter | Hiroaki Matsuda, Nobuhiro Fukushima | 1997-08-26 |
| 5076675 | Polarizing separating device and optical isolator employing the same | Satoshi Kusaka, Tatsuro Kunikane, Kiyoshi Terai, Hironao Hakogi | 1991-12-31 |
| 4732451 | Structure for mounting an optical element | Hirosuke Furuta, Kazushi Asanuma, Akira Okamoto | 1988-03-22 |
| 4293782 | Voltage detecting circuit | Kojiro Tanaka, Shozo Ochiai | 1981-10-06 |