Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10101541 | Optical ferrule and optical connector | Akihiro Nakama, Kunihiko Fujiwara, Takanobu Mikami | 2018-10-16 |
| 9429717 | Ferrule and ferrule with optical fiber | Akihiro Nakama, Akito Nishimura, Terutake Kobayashi, Kunihiko Fujiwara | 2016-08-30 |
| 9063304 | Ferrule and ferrule with optical fiber | Akito Nishimura, Terutake Kobayashi, Kunihiko Fujiwara | 2015-06-23 |
| 8562225 | Optical ferrule, optical ferrule molding die, manufacturing method of optical ferrule, and ferrule with optical fiber | Seiji Kato | 2013-10-22 |
| 8422838 | Cover for covering a reflection-surface-formation recess of an optical path changing member | Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi | 2013-04-16 |
| 8272788 | Optical-path turning device | — | 2012-09-25 |
| 8165432 | Internal-reflection optical path changing member | Kunihiko Fujiwara, Akito Nishimura, Kenji Sasaki, Yukio Hayashi | 2012-04-24 |
| 7726885 | Optical connector having a fitting protrusion or fitting recess used for positioning | Akito Nishimura, Kunihiko Fujiwara, Kenji Sasaki, Yukio Hayashi | 2010-06-01 |
| D611418 | Optical connector | Seiji Kato | 2010-03-09 |
| 7431514 | Multifiber optical connector | Kunihiko Fujiwara, Seiji Katoh | 2008-10-07 |
| 6730240 | Colored, transparent film-forming composition, its coating method and removing method of a film thereof | Kunio Arimoto, Chihito Tago, Hideo Nishida, Yasuhiro Maehara, Kazutoshi Yoshihara +1 more | 2004-05-04 |
| 5703340 | Method and apparatus for forming a hole for using cooling air in hole forming process | Masami Moritani | 1997-12-30 |