Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422928 | Information processing apparatus, information processing method, and program | Mari Saito, Koji Nagata, Kazuko Yamagishi | 2025-09-23 |
| 11797160 | Reception system, reception method, and program for saving user input time and labor | Seunghee Lee | 2023-10-24 |
| 11392862 | Reception system, reception method, and program | Seunghee Lee | 2022-07-19 |
| 10767046 | Polyamide resin molded body | Tetsuo Kurihara, Yasuo Kawaji | 2020-09-08 |
| 10444413 | Black molded body and light reflective molded body and method for producing black molded body | Toru Yamaguchi | 2019-10-15 |
| 10253179 | Polyphenylene ether resin composition and molded article and method for producing polyphenylene ether resin composition | Toru Yamaguchi, Masahito Kuramitsu | 2019-04-09 |
| 9057603 | Optical fiber curvature measuring method | — | 2015-06-16 |
| 9025922 | Optical fiber and method for manufacturing silica glass | — | 2015-05-05 |
| 8977094 | Optical fiber | Hitoshi Nakajima | 2015-03-10 |
| 8933167 | Polyamide and polyamide composition | Yukiyoshi Sasaki, Yasukazu Shikano | 2015-01-13 |
| 8837891 | Optical fiber | — | 2014-09-16 |
| 8135255 | Optical fiber | Yuhei URATA | 2012-03-13 |
| 8121453 | Optical fiber | — | 2012-02-21 |
| 8017034 | Polyamide composition | Norio Sakata, Masaaki Aramaki | 2011-09-13 |
| 7752869 | Optical fiber preform, method for manufacturing thereof, and optical fiber obtained by drawing thereof | Tetsuya Otosaka, Dai Inoue, Jun Abe, Hideo Hirasawa | 2010-07-13 |
| 7698908 | Method of manufacturing a glass based material with defect removal | — | 2010-04-20 |
| 7595866 | Method for measuring non-circularity at core portion of optical fiber parent material | Yuuji Tobisaka, Tetsuya Otosaka | 2009-09-29 |
| 7574087 | Optical fiber | Dai Inoue, Yuichi Morishita | 2009-08-11 |
| 7035514 | Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof | — | 2006-04-25 |
| 6914669 | Glass base material, optical fiber, method for manufacturing thereof, and method for determining cause of defect thereof | — | 2005-07-05 |
| 6407157 | Glass fiber reinforced polyamide resin composition | Kazuya Noda | 2002-06-18 |
| 6145344 | Method for the preparation of a porous silica glass preform for optical fibers | Hiroyuki Koide, Goh Ogino, Hideo Hirasawa | 2000-11-14 |
| 5683486 | Method of forming a fiber preform to minimize shifts of the zero-dispersion wavelength | Go Ogino, Hideo Hirasawa | 1997-11-04 |