Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8178135 | Aqueous solution of conophylline and/or conophyllidine | Kazuo Umezawa | 2012-05-15 |
| 8171556 | Personal information protection method, personal information protection system, processing device, portable transmitter/receiver, and program | Masamichi Torigai, Yutaka Tsukamoto | 2012-05-01 |
| 7492903 | Secret key distribution method and secret key distribution system | Kouichi Ichimura, Noritsugu Shiokawa, Kentaro Torii, Kenji Ohkuma | 2009-02-17 |
| 7321429 | Microscope using quantum-mechanically entangled photons | Kouichi Ichimura, Kenji Ohkuma, Hayato Goto, Kentaro Torii | 2008-01-22 |
| 7092417 | Method and apparatus for generating phase-correlation | — | 2006-08-15 |
| 6587076 | Beam scanning antenna | Takeshi Takenoshita | 2003-07-01 |
| 6239669 | High frequency package | Shinichi Koriyama, Kenji Kitazawa | 2001-05-29 |
| 6089811 | Production line workflow and parts transport arrangement | Kazuhiro Watanabe, Mineo Watashiro, Masaru Kitano, Yuichiro Ohta, Hideo Ishii +1 more | 2000-07-18 |
| 6038321 | Data transfer method, communication system and storage medium | Masamichi Torigai | 2000-03-14 |
| 5952709 | High-frequency semiconductor device and mounted structure thereof | Kenji Kitazawa, Shinichi Koriyama | 1999-09-14 |