Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253128 | Crosslinking agent and fluorine-containing aromatic compound | Ayumi Maezawa, Yuriko Sekimoto, Naoya Kuzawa | 2019-04-09 |
| 9869615 | Sample dispersion device and sample dispersion method | Kusuo Ueno | 2018-01-16 |
| 9562827 | Measuring method of longitudinal distribution of bending loss of optical fiber, measuring method of longitudinal distribution of actual bending loss value of optical fiber, test method of optical line, manufacturing method of optical fiber cable, manufacturing method of optical fiber cord, and manufacturing method of optical fiber | Shoji Tanigawa, Itaru Ishida, Shoichiro Matsuo, Toshio Kurashima, Kazuhide NAKAJIMA +2 more | 2017-02-07 |
| 9175946 | Measuring method of hole diameter, hole position, hole surface roughness, or bending loss of holey optical fiber, manufacturing method of holey optical fiber, and test method of optical line of holey optical fiber | Itaru Ishida, Shoji Tanigawa, Shoichiro Matsuo, Toshio Kurashima, Kazuhide NAKAJIMA +2 more | 2015-11-03 |
| 9075185 | Hole-assisted optical fiber | Naomi Kumano, Iwao Shimotakahara, Ryuichi Sugizaki, Takeshi Yagi, Takashi Matsui +3 more | 2015-07-07 |
| 8933402 | Sample analysis apparatus and sample analysis program | — | 2015-01-13 |
| 8722780 | Perfluoroelastomer composition and molded article hereof | Naoya Kuzawa, Takeshi Kuboyama, Hideyuki Shishitani | 2014-05-13 |
| 8653958 | Collision detection apparatus and method for same | Takatoshi Tanabe | 2014-02-18 |
| 8181487 | Optical fiber preform manufacturing method | Ryuichi Sugizaki, Naomi Kumano, Iwao Shimotakahara, Harumi Inaba, Takeshi Yagi +2 more | 2012-05-22 |
| 7666948 | Elastomer composition and molded body | Seiji Aizawa, Naoya Kuzawa, Hiroshi Saito | 2010-02-23 |
| 6571138 | Location programming apparatus and location programming method | Misako Okada, Hidehiko Matsumoto, Nobuyasu Takaki, Yuuko TOMITA, Tatsuzo Hayashi | 2003-05-27 |