Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170207 | Information processing system, program, and information processing method | Eiichi Kusama, Masatoshi Hayashi, Hisanori Mitsumoto, Makoto Akahane, Yuriko Yamaguchi +1 more | 2021-11-09 |
| 11148640 | Loading determination system, loading determination method and authentication information control system | Daiki Kaneichi, Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Hiroko Tsujimura | 2021-10-19 |
| 11011000 | Authentication information control system, authentication information control method, and non-transitory computer-readable recording medium | Hiroko Tsujimura, Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Daiki Kaneichi | 2021-05-18 |
| 11012808 | In-vehicle terminal and ride-sharing control method | Koseki SUGIYAMA, Atsuko Kobayashi, Hiroki Asano, Harunobu Saito, Yoshihiro TSUGE +1 more | 2021-05-18 |
| 10958880 | Luggage management system and luggage management method | Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Hiroko Tsujimura, Daiki Kaneichi | 2021-03-23 |
| 10818116 | Locking and unlocking control system and locking and unlocking control method | Hiroko Tsujimura, Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Daiki Kaneichi | 2020-10-27 |
| 10809082 | Information processing apparatus, riding vehicle adjusting method, and riding vehicle adjusting program | Koseki SUGIYAMA, Atsuko Kobayashi, Hiroki Asano, Harunobu Saito, Yoshihiro TSUGE +1 more | 2020-10-20 |
| 10726652 | Information processing device, information processing method, and non-transitory computer-readable storage medium | Yuichiro Haruna | 2020-07-28 |
| 10609347 | Luggage management system and luggage management method | Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Hiroko Tsujimura, Daiki Kaneichi | 2020-03-31 |
| 10573110 | Locking and unlocking control system and locking and unlocking control method | Hiroko Tsujimura, Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Daiki Kaneichi | 2020-02-25 |
| 10553061 | Authentication information control system, authentication information control method, and non-transitory computer-readable recording medium | Hiroko Tsujimura, Kei Kanaoka, Shun Maeda, Yoshihiro Murozaki, Daiki Kaneichi | 2020-02-04 |
| 6804468 | WDM optical transmission system | Hiroshi Ukaji, Fumito Kuramochi, Toshihiiko Takano | 2004-10-12 |
| 6295150 | Wavelength division multiplexing device | Hisashi Ohwada, Toshihiko Takano, Norio Takeda | 2001-09-25 |
| 6091874 | Flexible optical waveguide device and process for the production thereof | Kensaku Higashi, Michio Ohba, Yasunari Kawabata | 2000-07-18 |
| 5970191 | Optical signal distributors | Michio Oba, Yasunari Kawabata, Mitsuzo Arii, Nobuhiko Tsuji, Takeshi Kobayashi | 1999-10-19 |
| 5923800 | Optical waveguide module having main-line waveguide and branch waveguides, and optical transmission device including such optical waveguide module | Toshihiko Takano, Michio Ohba, Hisashi Ohwada, Yasunari Kawabata, Hamaho Hashimoto | 1999-07-13 |
| 5872883 | Curved optical waveguide and method of manufacturing the same | Michio Ohba, Yasunari Kawabata | 1999-02-16 |
| 5838853 | Optical waveguide | Yasunari Kawabata, Norio Takeda | 1998-11-17 |
| 5812726 | Optical fibre array and method for manufacturing same | Michio Ohba | 1998-09-22 |
| 5570442 | Design and manufacture of an optimized waveguide-type multiple branched star coupler | Mitsuzo Arii, Hisashi Ohwada, Yasunari Kawabata | 1996-10-29 |
| 5091986 | Optical divider for multimode optical fiber systems | Mitsuzo Arii, Norio Takeda, Shigeo Kataoka, Osamu Kondoh, Hisashi Ohwada +1 more | 1992-02-25 |