Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624255 | Polymer material for use in optical communication parts | Yoshinori Maeno, Juro Mita, Katsuaki Kaifu | 2003-09-23 |
| 6372411 | Polymer pattern forming method | Yoshinori Maeno, Juro Mita, Katsuaki Kaifu | 2002-04-16 |
| 6327415 | Optical waveguide made of polymer material and a method of fabricating the same | Yoshinori Maeno, Juro Mita, Katsuaki Kaifu | 2001-12-04 |
| 5935756 | Diazonium salt for thermosensitive recording medium | Katsuaki Kaifu, Akihiko Nishiki | 1999-08-10 |