Issued Patents All Time
Showing 51–75 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771893 | Photomask blank, photomask and fabrication method thereof | Hiroshi Kubota, Yoshinori Kinase, Satoshi Okazaki, Tamotsu Maruyama, Takashi Haraguchi +3 more | 2010-08-10 |
| 7767366 | Photomask blank and photomask | Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Tadashi Saga, Yosuke Kojima +2 more | 2010-08-03 |
| 7767367 | Photomask blank and photomask making method | Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Tadashi Saga, Yosuke Kojima +2 more | 2010-08-03 |
| 7767368 | Method of fabricating photomask blank | Noriyasu Fukushima | 2010-08-03 |
| 7736824 | Photomask blank, photomask, and method of manufacture | Yukio Inazuki, Noriyasu Fukushima, Hideo Kaneko, Satoshi Okazaki | 2010-06-15 |
| 7697202 | Screen, fresnel lens sheet used for the same, and image display apparatus using the same | Tetsu Ohishi, Koji Hirata, Daisuke Imafuku | 2010-04-13 |
| 7691546 | Photomask blank and photomask | Yukio Inazuki, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata, Mikio Takagi +2 more | 2010-04-06 |
| 7675679 | Image display device and Fresnel lens sheet used therefor | Takanori Hisada, Tetsu Ohishi, Koji Hirata, Daisuke Imafuku | 2010-03-09 |
| 7670007 | Projection display, projection optical system and transmission lens or free curved lens | Takanori Hisada, Tetsu Ohishi, Koji Hirata, Naoyuki Ogura | 2010-03-02 |
| 7632609 | Fabrication method of photomask-blank | Noriyasu Fukushima, Hideo Kaneko, Yukio Inazuki | 2009-12-15 |
| 7625677 | Half-tone stacked film, photomask-blank, photomask and fabrication method thereof | Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Motohiko Morita, Tadashi Saga | 2009-12-01 |
| 7625676 | Photomask blank, photomask and fabrication method thereof | Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata +1 more | 2009-12-01 |
| 7622227 | Phase-shift photomask-blank, phase-shift photomask and fabrication method thereof | Yukio Inazuki, Tamotsu Maruyama, Satoshi Okazaki | 2009-11-24 |
| 7618753 | Photomask blank, photomask and method for producing those | Yukio Inazuki, Yoshinori Kinase, Satoshi Okazaki, Takashi Haraguchi, Masahide Iwakata +3 more | 2009-11-17 |
| 7598004 | Film-depositing target and preparation of phase shift mask blank | Toshinobu Ishihara, Satoshi Okazaki, Yukio Inazuki, Tadashi Saga, Kimihiro Okada +3 more | 2009-10-06 |
| 7589904 | Projection type image display device | Daisuke Imafuku, Takanori Hisada | 2009-09-15 |
| 7586687 | Projecting optical unit and projecting type image display apparatus therewith | Takanori Hisada, Tetsu Ohishi, Koji Hirata, Naoyuki Ogura | 2009-09-08 |
| 7581838 | Optical projector and image display apparatus using the same | Tetsu Ohishi, Koji Hirata, Daisuke Imafuku | 2009-09-01 |
| 7556892 | Halftone phase shift mask blank, halftone phase shift mask, and pattern transfer method | Kimihiro Okada, Masahide Iwakata, Takashi Haraguchi, Mikio Takagi, Yuichi Fukushima +4 more | 2009-07-07 |
| 7551352 | Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein | Tetsu Ohishi, Takanori Hisada, Koji Hirata, Masahiko Yatsu, Daisuke Imafuku | 2009-06-23 |
| 7535648 | Projection type image display | Takanori Hisada, Tetsu Ohishi, Koji Hirata, Naoyuki Ogura | 2009-05-19 |
| 7529023 | Image display, Fresnel lens and screen | Daisuke Imafuku, Tetsu Ohishi | 2009-05-05 |
| 7514185 | Preparation of photomask blank and photomask | Noriyasu Fukushima, Hideo Kaneko | 2009-04-07 |
| 7467872 | Projection optical unit and projection type video display device using the unit | Takanori Hisada, Tetsu Ohishi, Masahiko Yatsu, Koji Hirata | 2008-12-23 |
| 7460301 | Image display apparatus, and transmissive screen and reflecting mirror used for same | Daisuke Imafuku, Tetsu Ohishi | 2008-12-02 |