Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7708471 | Bi-directional optical module | Yukihiro Ozeki | 2010-05-04 |
| 7466488 | Optical element producing method and optical element | Hiroshi Miyakoshi, Masahiro Morikawa, Osamu Masuda, Makiko Imae | 2008-12-16 |
| 7365919 | Forming methods, forming devices for articles having a micro-sized shape and optical elements | Hiroshi Miyakoshi, Masahiro Morikawa | 2008-04-29 |
| 7345832 | Optical element holding structure, optical element lens-barrel and optical communication module | Yoshiki Shibuya, Hiroshi Miyakoshi, Koji Horii | 2008-03-18 |
| 7329378 | Molding method, cooling apparatus and optical element | Hiroshi Miyakoshi, Masahiro Morikawa, Osamu Masuda, Makiko Imae | 2008-02-12 |
| 7319558 | Wide-band wave plate and a controlling method thereof | Osamu Masuda, Makiko Imae | 2008-01-15 |
| 7312447 | Electron beam depicting method, mother die manufacturing method, mother die, metallic mold manufacturing method, metallic mold and optical element | Osamu Masuda | 2007-12-25 |
| 7212340 | Forming methods, forming devices for articles having a micro-sized shape and optical elements | Hiroshi Miyakoshi, Masahiro Morikawa | 2007-05-01 |
| 7121741 | Optical communication module | Makiko Imae, Yukihiro Ozeki | 2006-10-17 |
| 7060175 | Producing method for optical element molding die and producing method for optical element | Masahiro Morikawa, Kazuo Shiozawa, Yuichi Akanabe, Osamu Masuda | 2006-06-13 |
| 7056037 | Optical bidirectional module | Yukihiro Ozeki, Hiroaki Ueda, Manami Kuiseko, Koujirou Sekine, Mitsuru Yokoyama +2 more | 2006-06-06 |
| 7053387 | Pattern drawing method by scanning beam and pattern drawing apparatus | Osamu Masuda | 2006-05-30 |
| 7001709 | Method of drawing a pattern on a base material by scanning a beam | Osamu Masuda | 2006-02-21 |
| 6989536 | Electron-beam writing device and electron-beam writing method | Osamu Masuda, Kunito Hayashi, Kazuhiko Kobayashi | 2006-01-24 |
| 6916503 | Base material to be coated, coating apparatus, coating method and element producing method | Masahiro Morikawa, Osamu Masuda, Akiko Kuji | 2005-07-12 |
| 6531882 | Method and apparatus for measuring capacitance | Masahiro Morikawa, Koji Horii | 2003-03-11 |
| 5953445 | Light guiding member, light detecting device and defect inspecting apparatus | Masahiro Morikawa | 1999-09-14 |
| 5512647 | Copolymer rubber and method for its production | Shinji Ozoe, Seiji Matsumoto | 1996-04-30 |