Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9148355 | System management device, network system, system management method, and program | Tomonari Tanaka | 2015-09-29 |
| 8233627 | Method and system for managing a key for encryption or decryption of data | Tomonari Tanaka, Kazunori Sekido | 2012-07-31 |
| 7873168 | Secret information management apparatus and secret information management system | Tomonari Tanaka | 2011-01-18 |
| 7478425 | Server computer protection apparatus, method, program product, and server computer apparatus | Shin-ichi Kanno | 2009-01-13 |
| 7415722 | Server computer protection apparatus and method for controlling data transfer by the same | — | 2008-08-19 |
| 7404211 | Systems and methods for protecting a server computer | Shin-ichi Kanno | 2008-07-22 |
| 7116675 | Methods and systems for transferring packets and preventing illicit access | — | 2006-10-03 |
| 5485194 | Optical scanning apparatus | — | 1996-01-16 |
| 5463418 | Plural-beam scanning optical apparatus | — | 1995-10-31 |
| 5323183 | Image recording apparatus | Toshinori Ando | 1994-06-21 |
| 5187606 | Scanning optical apparatus | Kazuyuki Kondo, Takehiko Nakai | 1993-02-16 |
| 5078487 | Projecting apparatus | Tsutomu Toyono, Yoshihiro Takada, Hisashi Fukushima | 1992-01-07 |
| 5066083 | Scanning optical system | Jun Makino | 1991-11-19 |
| 5028103 | Optical scanning apparatus | Motomu Fukasawa | 1991-07-02 |
| 4907858 | Optical pickup apparatus | Hiroshi Hara, Hiraku Sonobe, Makoto Shihou, Osamu Koyama, Koichi Ida +1 more | 1990-03-13 |
| 4682316 | Optical information processing apparatus for light beam focus detection and control | Hideaki Yano | 1987-07-21 |
| 4674825 | Scanning optical system | Toshinori Ando | 1987-06-23 |
| 4661858 | Reading apparatus | — | 1987-04-28 |
| 4635243 | Optical information processing apparatus | — | 1987-01-06 |
| 4634232 | Light source device for close spacing of two light beams | — | 1987-01-06 |
| 4585314 | Projection lens | — | 1986-04-29 |
| 4571021 | Plural-beam scanning apparatus | Kazuo Minoura | 1986-02-18 |
| 4543491 | Original reading device | Junichi Asano, Mitsuru Kurata, Yoshikazu Yokomizo | 1985-09-24 |
| 4527858 | Uniform speed scanning lens having a high resolving power | Sadatoshi Takahashi | 1985-07-09 |
| 4514626 | Apparatus for reading an original surface by illuminating it with a slit-like beam | Yukihiko Ogata | 1985-04-30 |