Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11402818 | Numerical controller and data structure | Daijirou Koga, Nobuhito OONISHI | 2022-08-02 |
| 11366755 | Controller and industrial machine | Kazuyuki Mikami, Hideo Ogino, Takenori Ono | 2022-06-21 |
| 11226609 | Numerical controller | — | 2022-01-18 |
| 11194313 | Numerical controller | Chihiro Abe, Takenori Ono | 2021-12-07 |
| 11036206 | Numerical controller | Chihiro Abe, Takenori Ono | 2021-06-15 |
| 10897051 | Cell control system | — | 2021-01-19 |
| 10642247 | Cell control system | — | 2020-05-05 |
| 10289087 | Motion controller | — | 2019-05-14 |
| 9857787 | Numerical controller configured to perform teaching operation with mechanism sections switched | — | 2018-01-02 |
| 8501392 | Photosensitive element, method for formation of resist pattern, and method for production of print circuit board | Junichi Iso, Tatsuya Ichikawa, Takeshi Ohashi, Hanako Yori, Masahiro Miyasaka +1 more | 2013-08-06 |
| 7946132 | Method for manufacturing optical fiber preform and optical fiber preform apparatus | Shunichirou Hirafune | 2011-05-24 |
| 7921676 | Method for manufacturing optical fiber preform and optical fiber preform apparatus | Shunichirou Hirafune | 2011-04-12 |
| 7866189 | Dehydration-sintering furnace, a manufacturing method of an optical fiber preform utilizing the furnace and an optical fiber preform manufactured by the method | Naritoshi Yamada | 2011-01-11 |
| 7849714 | Dehydration-sintering furnace | Naritoshi Yamada | 2010-12-14 |
| 7437893 | Method for producing optical glass | Kumi Onodera, Masahiro Horikoshi | 2008-10-21 |
| 7076139 | Optical fiber and optical transmission system | Kazuhiko Aikawa, Takashi Suzuki, Akira Wada, Ryozo Yamauchi, Takaaki Suzuki +1 more | 2006-07-11 |
| 7073354 | Method for manufacturing optical fiber preform and burner apparatus for this method for manufacturing optical fiber preform | Masahiro Horikoshi | 2006-07-11 |
| 7031581 | Wavelength division multiplexed transmission path and dispersion-compensating fiber used therein | Kazuhiko Aikawa, Shoichiro Matsuo | 2006-04-18 |
| 6980723 | Dispersion-compensating optical fiber and hybrid transmission line | Kazuhiko Aikawa, Takaaki Suzuki, Shoichiro Matsuo, Takashi Suzuki, Koichi Harada +1 more | 2005-12-27 |
| 6813430 | Dispersion-compensating optical fiber and hybrid transmission line | Kazuhiko Aikawa, Takaaki Suzuki, Shoichiro Matsuo, Takashi Suzuki, Koichi Harada +1 more | 2004-11-02 |
| 6587627 | Dispersion-compensating fiber, and dispersion-compensating module and hybrid optical fiber link using the same | Shoichiro Matsuo | 2003-07-01 |
| 5968259 | High-purity quartz glass and method for the preparation thereof | Katsuhiko Kemmochi, Hiroyuki Miyazawa, Hiroyuki Watanabe, Kiyotaka Maekawa, Chuzaemon Tsuji | 1999-10-19 |
| 5877027 | Method for the analysis of impurity contents in silicon dioxide | Katsuhiko Kemmochi, Kiyotaka Maekawa, Chuzaemon Tsuji, Hiroyuki Miyazawa, Hiroyuki Watanabe | 1999-03-02 |