Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858270 | Liquid ejection head, liquid ejection apparatus, piezoelectric device, and method for manufacturing piezoelectric device | Toshihiro Shimizu, Harunobu KOIKE, Takanori Aimono, Masao Nakayama, Tatsuo Sawasaki +3 more | 2024-01-02 |
| 11752766 | Liquid discharging head, liquid discharging apparatus, and method of manufacturing liquid discharging head | Motoki Takabe, Yoshihiro Hokari | 2023-09-12 |
| 7027201 | Optical modulation element and projection apparatus | — | 2006-04-11 |
| 6858983 | Display device having conical transparent members covering electroluminescent elements | Ryuji Tokuda, Michitaka Setani, Masanori Sakuranaga, Hikaru Hoshi | 2005-02-22 |
| 6633350 | Illumination device and display apparatus including same | Takao Sasakura, Hiroaki Hoshi | 2003-10-14 |
| 6608621 | Image displaying method and apparatus | — | 2003-08-19 |
| 6386720 | Light source device and optical apparatus | — | 2002-05-14 |
| 6229646 | Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit | Hideaki Mitsutake, Shigeru Kawasaki, Kazumi Kimura, Junko Shingaki | 2001-05-08 |
| 6147723 | Display device with multilayer film between LCD and backlight | — | 2000-11-14 |
| 5929951 | Illumination device and display apparatus including same | Takao Sasakura, Hiroaki Hoshi | 1999-07-27 |
| 5566367 | Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit | Hideaki Mitsutake, Shigeru Kawasaki, Kazumi Kimura, Junko Shingaki | 1996-10-15 |
| 5461500 | Polarization converting apparatus and optical instrument having the same | Sadahiko Tsuji, Hidetoshi Suzuki, Hideaki Mitsutake, Katsumi Kurematsu, Nobuo Minoura +3 more | 1995-10-24 |
| 5153898 | X-ray reduction projection exposure system of reflection type | Masayuki Suzuki, Setsuo Minami, Shigetaro Ogura, Yasuaki Fukuda, Yutaka Watanabe +2 more | 1992-10-06 |
| 5150151 | Reflecting device and pattern transfer apparatus using the same | Ryuichi Ebinuma | 1992-09-22 |
| 5123036 | X-Ray exposure apparatus | Shinichiro Uno, Yutaka Watanabe, Ryuichi Ebinuma, Yasuaki Fukuda | 1992-06-16 |
| 4933221 | Optical recording device | Yukuo Nishimura, Haruki Kawada, Masahiro Haruta, Yutaka Hirai, Takashi Nakagiri | 1990-06-12 |
| 4933817 | Illuminating device | Chikara Jin | 1990-06-12 |
| 4892395 | Collimating optical system using a spherical lens | Masayuki Suzuki | 1990-01-09 |
| 4737896 | Illumination device | Akio Yoshida, Makoto Ogura, Tatsundo Kawai | 1988-04-12 |
| 4716851 | Curved surface shaping apparatus and curved surface shaping method using the same | Kenji Saito, Yukuo Nishimura | 1988-01-05 |
| 4644155 | Reading optical system | Chikara Jin, Toshie Kaneko | 1987-02-17 |
| 4630902 | Compound eye optical system having a variable magnification function | Setsuo Minami | 1986-12-23 |
| 4626082 | Projecting device | Setsuo Minami, Yoshiya Matsui, Tadasu Taniguchi | 1986-12-02 |
| 4558357 | Color image reading method and apparatus | Katsumi Nakagawa, Toshiyuki Komatsu, Masaki Fukaya, Mitsutoshi Kuno | 1985-12-10 |
| 4512641 | Compound eye projection device | Setsuo Minami, Yoshiya Matsui | 1985-04-23 |