Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657847 | Secret random number synthesizing device, secret random number synthesizing method, and program | Koki Hamada | 2020-05-19 |
| 10616688 | Speaker box and projection device | — | 2020-04-07 |
| 10585341 | Light source unit and projector | Toshifumi Kase, Naoto Yoshida | 2020-03-10 |
| 10523422 | Tampering detection device, tampering detection method and program | Dai Ikarashi, Koki Hamada, Koji Chida | 2019-12-31 |
| 10209609 | Electronic device having a heat sink, and projector including the electronic device | — | 2019-02-19 |
| 10083314 | Secret parallel processing device, secret parallel processing method, and program | Dai Ikarashi, Koki Hamada, Koji Chida | 2018-09-25 |
| 10074293 | Secret calculation method, secret calculation system, sorting device, and program | Dai Ikarashi, Koki Hamada, Koji Chida | 2018-09-11 |
| 10003460 | Secret quotient transfer device, secret bit decomposition device, secret modulus conversion device, secret quotient transfer method, secret bit decomposition method, secret modulus conversion method, and programs therefor | Dai Ikarashi, Koki Hamada, Koji Chida | 2018-06-19 |
| 10002547 | Secret calculation method, secret calculation system, random permutation device, and program | Dai Ikarashi, Koki Hamada, Koji Chida | 2018-06-19 |
| 9992190 | Multi-party secure authentication system, authentication server, intermediate server, multi-party secure authentication method, and program | Dai Ikarashi, Koji Chida, Koki Hamada | 2018-06-05 |
| 9860058 | Secret computation system, arithmetic unit, secret computation method and program | Dai Ikarashi, Koki Hamada, Koji Chida | 2018-01-02 |
| 9853014 | Electronic component, electronic apparatus, and method of manufacturing electronic apparatus | Nobuhiro Imaizumi, Hiroshi Onuki | 2017-12-26 |
| 9679149 | Secret sharing system, data distribution apparatus, distributed data transform apparatus, secret sharing method and program | Koji Chida, Dai Ikarashi, Koki Hamada | 2017-06-13 |
| 9432188 | Secret sharing system, data distribution apparatus, distributed data transform apparatus, secret sharing method and program | Koji Chida, Dai Ikarashi, Koki Hamada | 2016-08-30 |
| 8147141 | Linear motion guide unit | Masashi FUMOTO, Takeshi Kakamu, Yasuhiro Otsuji | 2012-04-03 |
| 7090731 | High strength steel sheet having excellent formability and method for production thereof | Takahiro Kashima, Shunichi Hashimoto, Shushi Ikeda, Hiroshi Akamizu, Koh-ichi Sugimoto +2 more | 2006-08-15 |
| 6403789 | Method of halogenating hydroxyl group | Daisuke Suzuki, Masaru Yasui | 2002-06-11 |
| 6194567 | Halogenating agent and process for halogenating hydroxyl group | Daisuke Suzuki, Masaru Yasui | 2001-02-27 |
| 5977352 | Process for preparing 3-norcephem compounds | Michio Sasaoka, Sigeru Torii, Hideo Tanaka, Yutaka Kameyama | 1999-11-02 |
| 5919924 | Process for preparing 3-halogenated cephem derivative | Michio Sasaoka, Shigeru Torii, Hideo Tanaka, Yutaka Kameyama, Kouichi Sorajo | 1999-07-06 |
| 5803487 | Air bag apparatus for vehicle | Satoru Yamaguchi, Robert E. Scriven, Hirohiko Kikuchi | 1998-09-08 |
| 5588674 | Intervening cloth on an air bag | Toshifumi Yoshimura, Shoji Iinuma | 1996-12-31 |
| 5142040 | Process for preparing a 3-formylcephem derivative | Sigeru Torii, Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi +1 more | 1992-08-25 |
| 5126447 | Process for preparation of .beta.-lactam derivative from an alkenyl substituted .beta.-lactam derivative using a ruthenium or rhenium catalyst and a periodic acid | Sigeru Torii, Hideo Tanaka, Masatoshi Taniguchi, Michio Sasaoka, Takashi Shiroi +1 more | 1992-06-30 |
| 5070194 | Method for production of .beta.-lactam derivatives | Michio Sasaoka, Nori Saito, Takashi Shiroi, Shigemitsu Nagao, Yutaka Kameyama | 1991-12-03 |