| 12121298 |
Abnormality detection system, laser treatment device, and laser treatment system |
Yoshiteru Tamura, Yoshihide Okagami, Katsumi Hiyoshi, Haruhiko Murakami |
2024-10-22 |
| 10792102 |
Laser tip, laser treatment tool, laser treatment device, and laser treatment system |
Yoshihide Okagami, Yoshiteru Tamura, Katsumi Hiyoshi, Haruhiko Murakami, Takeshi Azuma +1 more |
2020-10-06 |
| 9827045 |
Laser waveguide device and laser waveguide system |
Katsumi Hiyoshi, Masato Wada |
2017-11-28 |
| 8720040 |
Method of manufacturing a hollow waveguide |
Tadashi Koike |
2014-05-13 |
| 8270795 |
Hollow fiber formed using metal nano particles |
Yoshinori Kurosawa, Masahiro Ohkawa, Hiroaki Takamiya |
2012-09-18 |
| 8121452 |
Method for fabricating a hollow fiber |
Yoshinori Kurosawa, Masahiro Ohkawa, Hiroaki Takamiya |
2012-02-21 |
| 7903695 |
Optical fiber laser and exciting method using same |
Seiji Kojima, Bing Yao, Kazumasa Ohsono, Akio Sato, Kohei Yanaka +5 more |
2011-03-08 |
| 7813386 |
Optical fiber for an optical fiber laser, method for fabricating the same, and optical fiber laser |
Bing Yao, Seiji Kojima, Kazumasa Ohsono |
2010-10-12 |
| 7792161 |
Optical fiber for fiber laser, fiber laser, and laser oscillation method |
— |
2010-09-07 |
| 7769058 |
Optical fiber laser |
Kazumasa Ohsono, Bing Yao |
2010-08-03 |
| 7684449 |
Optical fiber for fiber laser device and fiber laser device using same |
Kazumasa Ohsono, Seiji Kojima, Bing Yao |
2010-03-23 |
| 7664356 |
Hollow waveguide and method of manufacturing the same |
Tadashi Koike |
2010-02-16 |
| 7373061 |
Laser energy transmission optical fiber, laser energy transmission method and laser energy transmission device |
— |
2008-05-13 |
| 6104853 |
Detachable laser probe having reduced attenuation |
Mitsunobu Miyagi, Yoshihide Okagami |
2000-08-15 |
| 5995696 |
Hollow waveguide and method of making same |
Mitsunobu Miyagi |
1999-11-30 |
| 5729646 |
Optical hollow waveguide, method for fabricating the same, and laser transmission apparatus using the same |
Mitsunobu Miyagi, Yuji Kato, Yoshihide Okagami |
1998-03-17 |
| 4972421 |
Thin-film coated waveguide laser |
Tsuneo Shiota, Shigeo Nishida, Mitsunobu Miyagi, Yoshihiko Wagatsuma |
1990-11-20 |
| 4875218 |
Thin-film coated waveguide laser |
Tsuneo Shiota, Shigeo Nishida, Mitsunobu Miyagi, Yoshihiko Wagatsuma |
1989-10-17 |
| 4737015 |
Optical waveguide having a silicon oxi-nitride layer |
Koji Ishida, Hiroyoshi Matsumura, Kenji Hiruma, Kazuyuki Nagatsuma |
1988-04-12 |