Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375749 | Method for fabricating porous silica preform | Kentaro Ichii, Takakazu Gotoh, Naritoshi Yamada | 2013-02-19 |
| 7966846 | Optical fiber drawing and twisting apparatus | Kenji Okada | 2011-06-28 |
| 7901468 | Rechargeable battery and method for fabricating the same | Hiroki Inagaki, Seiichi Suenaga | 2011-03-08 |
| 7845195 | Optical fiber twisting apparatus with a roller having an accuracy of 15 microns or less | Kenji Okada | 2010-12-07 |
| 7817257 | Method for measuring a differential mode delay of a multimode optical fiber | Katsuhiro Takenaga, Ning Guan, Shoichiro Matsuo, Kuniharu Himeno | 2010-10-19 |
| 7658086 | Drawing method for bare optical fiber with suppressed hydrogen diffusion | Kenji Okada, Shunichirou Hirafune, Munehisa Fujimaki | 2010-02-09 |
| 7648537 | Rechargeable battery and method for fabricating the same | Hiroki Inagaki, Seiichi Suenaga | 2010-01-19 |
| 7647792 | Method for fabricating porous silica preform | Kentaro Ichii, Takakazu Gotoh, Naritoshi Yamada | 2010-01-19 |
| 7596292 | Treatment method for optical fiber | Takahiro Hamada, Kenji Yamashiro, Munehisa Fujimaki, Yukinari Shirako, Hiroyuki Sawano +1 more | 2009-09-29 |
| 7486863 | Method for treating optical fiber and apparatus for treating optical fiber | Takahiro Hamada, Munehisa Fujimaki, Kenji Yamashiro, Yukinari Shirako, Hiroyuki Sawano | 2009-02-03 |
| 7435274 | Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformer | Seiichi Suenaga, Tomohiro Suetsuna, Takayuki Fukasawa, Yasuhiro Goto | 2008-10-14 |
| 7412128 | Higher order mode dispersion compensating fiber and mode converter for higher order fiber | Ning Guan, Kazuhiko Aikawa, Masashi Ikeda, Kuniharu Himeno | 2008-08-12 |
| 7263267 | Higher order mode dispersion compensating fiber and mode converter for higher order fiber | Ning Guan, Kazuhiko Aikawa, Masashi Ikeda, Kuniharu Himeno | 2007-08-28 |
| 7214379 | Method for the purification of marigold oleoresin | Shin Sadano, Kazuhiro Fujiwara | 2007-05-08 |
| 7212281 | Optical fiber polarization mode dispersion measurement method and measurement device | Shoji Tanigawa, Tomoharu Sagawa, Masataka Ikeda, Shoichiro Matsuo, Kuniharu Himeno | 2007-05-01 |
| 7165425 | Multi-tube burner and glass preform manufacturing method using the same | Keisuke Uchiyama, Masahiro Horikoshi | 2007-01-23 |
| 7164835 | Optical fiber | Shoichiro Matsuo, Kuniharu Himeno, Masataka Ikeda | 2007-01-16 |
| 7139457 | Method for compensating modal dispersion in multimode optical fiber transmission path | Ning Guan, Shinji Habu, Katsuhiro Takenaga, Kuniharu Himeno | 2006-11-21 |
| 7112689 | Method for the production of a lutein-fatty acid ester concentrate | Shin Sadano, Tadamichi Sonoda | 2006-09-26 |
| 7069748 | Optical fiber, optical fiber preform, and manufacturing method therefor | Keisuke Uchiyama, Masahiro Horikoshi | 2006-07-04 |
| 7062136 | Optical fiber and optical transmission path | Shoji Tanigawa, Shoichiro Matsuo, Kuniharu Himeno | 2006-06-13 |
| 7041334 | Optical fiber drawing die and drawing method therefor | Munehisa Fujimaki, Takahiro Hamada | 2006-05-09 |
| 6980723 | Dispersion-compensating optical fiber and hybrid transmission line | Kazuhiko Aikawa, Manabu Saitou, Takaaki Suzuki, Shoichiro Matsuo, Takashi Suzuki +1 more | 2005-12-27 |
| 6895140 | Single-mode optical fiber and composite optical line | Shoichiro Matsuo, Kuniharu Himeno | 2005-05-17 |
| 6819847 | Optical fiber and optical transmission path | Shoichiro Matsuo, Kuniharu Himeno | 2004-11-16 |