Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213757 | Information processing apparatus, information processing method, and program | Takaaki Nakagawa, Hiromasa Doi, Hirotake Goto, Sumio Okada, Keita Ishikawa | 2022-01-04 |
| 11146863 | Information processing device, information processing method, and moving image distribution system | Hirotake Goto, Sumio Okada, Takaaki Nakagawa | 2021-10-12 |
| 8874474 | Communication server, communication method, memory medium and integrated circuit for mediating requests for content delivery according to expectation values of a probability of acceptance of the request, desired location, and history information | Ryohei Wakai, Yuzo Kawamura | 2014-10-28 |
| 8559768 | Traveling wave optical modulator | Ryo Shimizu, Toru Sugamata | 2013-10-15 |
| 8068703 | Optical modulator | Ryo Shimizu, Toru Sugamata | 2011-11-29 |
| 8031987 | Optical modulator | Ryo Shimizu, Toru Sugamata | 2011-10-04 |
| 7899338 | Method and device for controlling bias of optical modulator | Yoshihiro Hashimoto, Junichiro Ichikawa, Kaoru Higuma | 2011-03-01 |
| 7822297 | Optical modulator | Ryo Shimizu, Toru Sugamata | 2010-10-26 |
| 7397974 | Optical modulator | Junichiro Ichikawa, Yuji Yamane, Norikazu Miyazaki, Mitsuru Sakuma | 2008-07-08 |
| 7245788 | Optical modulator | Satoshi Oikawa | 2007-07-17 |
| 7016970 | System for transmitting stream data from server to client based on buffer and transmission capacities and delay time of the client | Hideaki Harumoto, Masaki Horiuchi | 2006-03-21 |
| 6924916 | Method and device for stabilizing operation point and optical output of external optical modulator | Toshio Sakane | 2005-08-02 |