Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8711307 | Heat shield and laminated glass | Kazuhiro Oki, Wataru MAJIMA, Mitsuyoshi Ichihashi | 2014-04-29 |
| 7943291 | Conductive film-forming photosensitive material and conductive material | Tsukasa Tokunaga, Akira Ichiki | 2011-05-17 |
| 7090959 | Multicolor image forming material and method of multicolor image forming method | Akihiro Shimomura, Hideyuki Nakamura, Susumu Sugiyama | 2006-08-15 |
| 4911522 | Core alignment system for optical fibers | Yoshinao Iwamoto, Masayuki Fujise, Kenichi Asakawa | 1990-03-27 |
| 4641915 | Rotary joint for optical fibers | Kenichi Asakawa, Yoshinao Iwamoto | 1987-02-10 |
| 4637686 | Optical fiber with light reflecting particles dispersed through buffer layers to dissipate leaky cladding modes | Yoshinao Iwamoto, Masayuki Fujise, Kenichi Asakawa | 1987-01-20 |
| 4544233 | Underwater optical fiber connector | Yoshinao Iwamoto, Masayuki Fujise, Kenichi Asakawa | 1985-10-01 |
| 4492492 | Guiding method for cable burying device and a device therefor | Toshio Izawa, Yoshinao Iwamoto, Kenichi Asakawa | 1985-01-08 |
| 4438401 | System for detecting a cable buried under the seabed | Yoshinao Iwamoto, Shizuo Suzuki | 1984-03-20 |
| 4317079 | Buried cable locating system | Kazuomi Yamamura, Takasuke Fukui, Yoshinao Iwamoto, Masayuki Fujise | 1982-02-23 |