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Electrode and secondary battery |
Kazuhiko Inoue, Noboru YOSHIDA, Makihiro Otohata |
2022-10-11 |
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Alarm device |
Toshihiko Kuno |
2020-12-15 |
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Negative electrode active material and lithium ion secondary battery using the same |
Daisuke Kawasaki, Takashi Ohtsuka, Suguru TAMAI, Noboru YOSHIDA |
2020-05-05 |
| 10566660 |
Film packaged battery |
Kazuhiko Inoue, Makihiro Otohata |
2020-02-18 |
| 9052534 |
Optical analog-to-digital converter, method of constructing the same, optical signal demodulator, and optical modulator-demodulator |
Kenji Sato |
2015-06-09 |
| 8922410 |
Optical intensity-to-phase converter, mach-zehnder interferometer, optical A/D converter, and method of constructing optical intensity-to-phase converter |
Kenji Sato |
2014-12-30 |
| 8705980 |
Optical modulation device and optical modulation method |
Kenji Sato |
2014-04-22 |
| 8600198 |
Semiconductor optical modulator, semiconductor optical integrated device, and method of manufacturing the same |
Tomoaki Kato, Kenji Sato, Takao Morimoto |
2013-12-03 |
| 8457168 |
Semiconductor laser, module and optical transmitter |
Koji Kudo, Kenji Sato, Kenji Mizutani |
2013-06-04 |
| 8189631 |
External resonator-type wavelength tunable laser device |
Kenji Sato, Koji Kudo, Kenji Mizutani, Jan De Merlier |
2012-05-29 |
| 8144738 |
External cavity wavelength tunable laser device and optical output module |
Kenji Sato, Jan De Merli, Kenji Mizutani, Koji Kudo, Mads Loenstrup Nielsen |
2012-03-27 |
| 7991024 |
External cavity wavelength tunable laser device and optical output module |
Kenji Sato, Jan De Merli, Kenji Mizutani, Koji Kudo, Mads. L Nielsen |
2011-08-02 |
| 7454111 |
Optical device of waveguide type and its production method |
Kazuhiro Shiba, Koichi Naniwae, Koji Kudo |
2008-11-18 |
