Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642652 | Inorganic fiber sheet, honeycomb molded body and honeycomb filter | Masahiro Kawakita, Yuki Kita | 2023-05-09 |
| 10175584 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Atsunobu Murakami | 2019-01-08 |
| 10088760 | Exposure apparatus, exposure method, method for producing device, and optical part | Hiroyuki Nagasaka, Hiroaki Takaiwa, Shigeru Hirukawa, Ryuichi Hoshika | 2018-10-02 |
| 9915761 | Optical system having optical thin film including amorphous silicon oxide-based binder | Shunsuke Niisaka, Tsuyoshi Murata | 2018-03-13 |
| 9586867 | CaF2 translucent ceramics and manufacturing method of CaF2 translucent ceramics | — | 2017-03-07 |
| 9182685 | Exposure apparatus, exposure method, method for producing device, and optical part | Hiroyuki Nagasaka, Hiroaki Takaiwa, Shigeru Hirukawa, Ryuichi Hoshika | 2015-11-10 |
| 9046796 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Atsunobu Murakami | 2015-06-02 |
| 9019469 | Exposure apparatus, exposure method, method for producing device, and optical part | Hiroyuki Nagasaka, Hiroaki Takaiwa, Shigeru Hirukawa, Ryuichi Hoshika | 2015-04-28 |
| 8618008 | Ca—La—F based transparent ceramic, Ca—La—F based transparent ceramic, optical element, optical system, and ceramic-forming composition | — | 2013-12-31 |
| 8206679 | Method for producing Ca-La-F based transparent ceramic, Ca-La-F based transparent ceramic, optical element, optical system, and ceramic-forming composition | — | 2012-06-26 |
| 8189170 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Atsunobu Murakami | 2012-05-29 |
| 8149381 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Atsunobu Murakami | 2012-04-03 |
| 8098432 | Optical multi-layer thin film, optical element, and method for producing the optical multi-layer thin film | Shunsuke Niisaka | 2012-01-17 |
| 8054447 | Exposure apparatus, exposure method, method for producing device, and optical part | Hiroyuki Nagasaka, Hiroaki Takaiwa, Shigeru Hirukawa, Ryuichi Hoshika | 2011-11-08 |
| 7993008 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Atsunobu Murakami | 2011-08-09 |
| 7760447 | Optical member and method for manufacturing the same | Tomohiko Yamahiro, Yasuto Matsuba | 2010-07-20 |
| 7697111 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Atsunobu Murakami | 2010-04-13 |
| 6870602 | Method for forming optical thin film and optical element provided with optical thin film | Tsuyoshi Murata | 2005-03-22 |
| 6574039 | Optical element with multilayer thin film and exposure apparatus with the element | Tsuyoshi Murata | 2003-06-03 |
| 5851655 | Receiving paper for melt-type heat transfer recording | Tomofumi Tokiyoshi, Masaru Kato | 1998-12-22 |
| 5478237 | Implant and method of making the same | — | 1995-12-26 |