Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7947617 | Optical glass, precision-pressmolding preform and optical element | Xuelu Zou, Yoshio Nojima | 2011-05-24 |
| 7930901 | Optical glass, precision press-molding preform, optical element and processes for production of these | Xuelu Zou | 2011-04-26 |
| 7855158 | Optical glass, preform for precision press-molding, optical element, and methods for manufacturing the same | — | 2010-12-21 |
| 7845216 | Instantaneous flow rate measurement instrument of gaseous fuel injector | Mikiya Araki, Seiichi Shiga, Tsuneaki Ishima, Tomio Obokata, Hisao Nakamura | 2010-12-07 |
| 7799714 | Optical glass, precision press molding preform and manufacturing method of the same, optical element and manufacturing method of the same | — | 2010-09-21 |
| 7745361 | Optical glass, preform for precision press molding and method of manufacturing thereof, optical element and method of manufacturing thereof | Yoshiko Kasuga, Xuelu Zou | 2010-06-29 |
| 7670974 | Optical glass, press molding preform, method of manufacturing same, optical element, and method of manufacturing same | Xuelu Zou | 2010-03-02 |
| 7654422 | Needle threader | — | 2010-02-02 |
| 7618909 | Precision press-molding preform, process for the production thereof, optical element and process for the production of the optical element | Xuelu Zou | 2009-11-17 |
| 7598189 | Phosphate optical glass, preform for precision press molding and manufacturing method of the same, optical element and manufacturing method of the same | Xuelu Zou | 2009-10-06 |
| 7538051 | Optical glass, preform for press molding and optical element | Xuelu Zou | 2009-05-26 |
| 7468338 | Optical glass, press-molding preform and optical part | Kazutaka Hayashi, Zou Xuelu | 2008-12-23 |
| 7309670 | Optical glass; press-molding preform and method of manufacturing same; and optical element and method of manufacturing same | Xuelu Zou | 2007-12-18 |
| 7307698 | Exposure apparatus and device manufacturing method | Yoshikazu Miyajima | 2007-12-11 |
| 7140205 | Method of manufacturing glass optical elements | Zou Xuelu, Hiroyuki Sakai, Shinichiro Hirota | 2006-11-28 |
| 7040388 | Heat sink, method of manufacturing the same and cooling apparatus using the same | Kaoru Sato, Seiji Manabe, Shinobu Kamizuru | 2006-05-09 |
| 6844279 | Optical glass, press-molding preform and optical part | Kazutaka Hayashi, Zou Xuelu | 2005-01-18 |
| 6735864 | Heatsink method of manufacturing the same and cooling apparatus using the same | Kaoru Sato, Seiji Manabe, Shinobu Kamizuru | 2004-05-18 |
| 6639890 | Optical disk drive for precisely adjusting the intensity of laser light irradiated onto an optical disk | Toshimasa Miura, Yoshihisa Miyazaki, Yuichi Tsuchimochi, Naoyuki Sato, Yoshiyuki Fukuya | 2003-10-28 |
| 6543521 | Cooling element and cooling apparatus using the same | Kaoru Sato, Shinobu Kamizuru, Sumio Tate, Kazuhiko Sugimoto | 2003-04-08 |
| 6397926 | Heat sink, method manufacturing the same and cooling apparatus using the same | Kaoru Sato, Seiji Manabe, Shinobu Kamizuru | 2002-06-04 |
| 6250561 | Vehicle heat generator | Takahiro Moroi, Hidefumi Mori, Masami Niwa | 2001-06-26 |
| 6129287 | Viscous fluid type heat generating apparatus | Tatsuya Hirose, Takashi Ban, Shigeru Suzuki, Tatsuyuki Hoshino, Hidefumi Mori | 2000-10-10 |
| 6047896 | Viscous fluid type heat generating apparatus | Takahiro Moroi, Hidefumi Mori, Tatsuyuki Hoshino | 2000-04-11 |
| 5972075 | Exhaust gas purifier and regeneration method therefor | Kensei Fukuda, Yoshinobu Kuwamoto | 1999-10-26 |