Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9212088 | Method for manufacturing optical member | Kenji Takashima, Zuyi Zhang, Akiko Takei, Akira Sugiyama, Naoyuki Koketsu | 2015-12-15 |
| 9162920 | Method for manufacturing porous glass, and method for manufacturing optical element | Naoyuki Koketsu, Zuyi Zhang, Akira Sugiyama, Kenji Takashima | 2015-10-20 |
| 9003833 | Porous glass, method of manufacturing the same and optical element | Zuyi Zhang, Akira Sugiyama, Kenji Takashima, Naoyuki Koketsu | 2015-04-14 |
| 8993107 | Porous glass and optical member | Zuyi Zhang, Kenji Takashima, Akira Sugiyama | 2015-03-31 |
| 8804140 | Imaging apparatus and image forming apparatus having porous body with three-dimensional skeleton and interconnected pores | Zuyi Zhang, Akira Sugiyama, Kenji Takashima, Naoyuki Koketsu | 2014-08-12 |
| 8674163 | DNA hybrids and environment cleaning system employing DNA hybrids | Zuyi Zhang, Teigo Sakakibara, Norio Nishi | 2014-03-18 |
| 8603372 | Method of manufacturing optical element, and optical element | Hiroyuki Tanaka, Masayuki Yamada | 2013-12-10 |
| 8501270 | Optical transparent member and optical system using the same | Masayuki Yamada, Hiroyuki Tanaka, Takeharu Okuno, Tsutomu Minami, Masahiro Tatsumisago +1 more | 2013-08-06 |
| 7931936 | Optical transparent member and optical system using the same | Masayuki Yamada, Hiroyuki Tanaka, Takeharu Okuno, Tsutomu Minami, Masahiro Tatsumisago +1 more | 2011-04-26 |
| 7811684 | Optical transparent member and optical system using the same | Masayuki Yamada, Hiroyuki Tanaka, Takeharu Okuno, Tsutomu Minami, Masahiro Tatsumisago +1 more | 2010-10-12 |
| 7767287 | Method of manufacturing optical element, and optical element | Hiroyuki Tanaka, Masayuki Yamada | 2010-08-03 |
| 7691990 | Structure designed for adsorption of DNA intercalators | Zuyi Zhang, Toshiya Yuasa, Kazumi Tanaka, Hajime Ikuta, Kunio Miyasaka | 2010-04-06 |
| 6783845 | Anti-fogging coating material, anti-fogging coating, and anti-fogging optical member | Zuyi Zhang, Teigo Sakakibara, Masayuki Yamada | 2004-08-31 |