Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061079 | Laser beam printer with a common scanning optical system | Masao Ito | 2000-05-09 |
| 6034966 | Control method of data transmission for the multiplexing bus system network and wireless network | — | 2000-03-07 |
| 5986790 | Light source for optical communication, optical transceiver and optical communication network | Yutaka Ogawa, Kouichi Yoshimura, Kazunori Horikiri | 1999-11-16 |
| 5959752 | Optical transceiver and optical communications network for both of optical fiber transmission and free space transmission | — | 1999-09-28 |
| 5915054 | Star coupler for an optical communication network | — | 1999-06-22 |
| 5854700 | Optical communication network | — | 1998-12-29 |
| 5784094 | Laser beam printer with a plurality of photoreceptors and a common scanning optical system | Masao Ito | 1998-07-21 |
| 5773345 | Optical link amplifier and a wavelength multiplex laser oscillator | — | 1998-06-30 |
| 5737300 | Optical dish device | Masao Ito | 1998-04-07 |
| 5684899 | Optical communication network | — | 1997-11-04 |
| 5619488 | Information recording device | Masao Ito | 1997-04-08 |
| 5570226 | Optical link amplifier and a wavelength multiplex laser oscillator | — | 1996-10-29 |
| 5559784 | Multi-layer optical information detection by two laser beam and optical multilayer recording medium | — | 1996-09-24 |
| 5533153 | Optical relay amplifier with a bypass waveguide | — | 1996-07-02 |
| 5523879 | Optical link amplifier and a wavelength multiplex laser oscillator | — | 1996-06-04 |
| 5510920 | Local area network | — | 1996-04-23 |
| 5500763 | Transmitter-receiver and optical amplifier for optical communication | — | 1996-03-19 |
| 5487122 | Star coupler including waveguides having different radius of curvatures | — | 1996-01-23 |
| 5465265 | Multi-beam laser light source and multi-beam semiconductor laser array | — | 1995-11-07 |
| 5450922 | Automobile power plant mounting structure | Nobuo Doi, Koji Horikawa, Kiyonori Nagato | 1995-09-19 |
| 5404241 | Optical communication network | — | 1995-04-04 |
| 5343545 | Interconnectable multi-terminal star coupler | Mitsuzo Arii, Masukazu Hirata, Yasunari Kawabata | 1994-08-30 |
| 5319642 | Method of communication using a two-way bus with contention detection | — | 1994-06-07 |
| 5305022 | Interlaced multi-beam scanning type recording apparatus | Masao Ito | 1994-04-19 |
| 5305342 | Multibeam semiconductor laser array | — | 1994-04-19 |