Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545690 | Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complex | Takahiro HIGASHINO, Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara, Mitsuyasu Ogawa +4 more | 2023-01-03 |
| 11359298 | Method for producing titanium foil or titanium sheet, and cathode electrode | Kouhei Funatsu, AKIHIRO KISHIMOTO, Kenichi Mori, Hideki Fujii | 2022-06-14 |
| 10734665 | Method for producing cell structure | Takahiro HIGASHINO, Kazunari MIYAMOTO, Yohei Noda, Chihiro Hiraiwa, Naho Mizuhara +4 more | 2020-08-04 |
| 10050295 | Solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Atsushi Yamaguchi, Naho Mizuhara, Yohei Noda | 2018-08-14 |
| 9876248 | Solid electrolyte, method for manufacturing solid electrolyte, solid electrolyte laminate, method for manufacturing solid electrolyte laminate, and fuel cell | Chihiro Hiraiwa, Masatoshi Majima, Atsushi Yamaguchi, Naho Mizuhara, Donglin Han +1 more | 2018-01-23 |
| 9106523 | Communication device and method of controlling the same | Masayuki Takase, Takayuki Kanno, Kenji FUJIHIRA | 2015-08-11 |
| 9030928 | Communication system, communication method and network management apparatus | Kenji FUJIHIRA, Masayuki Takase | 2015-05-12 |
| 8774620 | Optical transmission system and optical transmission method | Kento Iizawa | 2014-07-08 |
| 8626001 | Optical communication card and optical transmission device | Masafumi Kamakura, Koji Takatori, Yasuyuki Fukashiro, Hidemasa Narita | 2014-01-07 |
| 8588615 | Optical communication card and communication device | Masafumi Kamakura, Koji Takatori, Yasuyuki Fukashiro, Hidemasa Narita | 2013-11-19 |
| 8520196 | Optical communication module and optical fiber communication system | Riu Hirai, Nobuhiko Kikuchi, Shinya Sasaki | 2013-08-27 |
| 8209169 | Synchronization of an input text of a speech with a recording of the speech | Noriko Imoto, Takatoshi Watanabe | 2012-06-26 |
| 8121486 | Optical transmission apparatus | Hiroshi Takeuchi | 2012-02-21 |
| 8065142 | Synchronization of an input text of a speech with a recording of the speech | Noriko Imoto, Takatoshi Watanabe | 2011-11-22 |
| 7809263 | Optical transmission apparatus and control method therefor | Kenta Noda, Yasuhiro Uchiyama, Hiroshi Masuda, Hiroyuki Nakano | 2010-10-05 |
| 7725034 | Optical transmision apparatus and control method therefor | Kenta Noda, Yasuhiro Uchiyama, Hiroshi Masuda, Hiroyuki Nakano | 2010-05-25 |
| 7554717 | Optical transmission device equipped with pluggable variable optical attenuator | Hiroyuki Nakano, Yasuhiro Uchiyama | 2009-06-30 |
| 7536110 | Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio | Hiroshi Masuda, Hirofumi Nakano, Eita Miyasaka, Satoshi Asamizu | 2009-05-19 |
| 7463829 | Optical transmission apparatus and control method therefor | Kenta Noda, Yasuhiro Uchiyama, Hiroshi Masuda, Hiroyuki Nakano | 2008-12-09 |
| 7435013 | Variable dispersion compensation equipment, optical transmission system using it and method of setting dispersion compensation quantity | Tooru Hirai, Takashi Mori, Yasuyuki Fukashiro, Hiroyuki Nakano | 2008-10-14 |
| 7415177 | Dispersion compensation device and dispersion compensation method | Yasuyuki Fukashiro, Hiroyuki Nakano, Tooru Hirai | 2008-08-19 |
| 7391974 | Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals | Shigehiro Takashima, Shigenori Hayase, Yoshimasa Kusano, Satoshi Asamizu, Hirofumi Nakano | 2008-06-24 |
| 7272325 | Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio | Hiroshi Masuda, Hirofumi Nakano, Eita Miyasaka, Satoshi Asamizu | 2007-09-18 |
| 7250232 | Processing techniques for the fabrication of solid acid fuel cell membrane electrode assemblies | Dane Andrew Boysen, Calum Chisholm, Sossina M. Haile | 2007-07-31 |
| 7218818 | Dispersion compensation device and dispersion compensation method | Yasuyuki Fukashiro, Hiroyuki Nakano, Tooru Hirai | 2007-05-15 |