Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10717577 | Plastic bag making apparatus | Mikio Totani, Hiroshi Nagata, Masakazu Hashimoto | 2020-07-21 |
| 10604321 | Plastic bag making apparatus | Mikio Totani, Hiroshi Nagata, Masakazu Hashimoto | 2020-03-31 |
| 10577161 | Plastic bag making apparatus | Mikio Totani, Hiroshi Nagata, Masakazu Hashimoto | 2020-03-03 |
| 10365172 | Tactile sensor that includes two sheets each having at least either flexibility or elasticity | Yoshihiro Tomita, Koichi Hirano, Susumu Sawada | 2019-07-30 |
| 9932161 | Plastic bag making apparatus | Mikio Totani, Hiroshi Nagata, Masakazu Hashimoto | 2018-04-03 |
| 9142748 | Light emitting device, display device, and manufacturing method for light emitting device | Junichi Hibino, Atsushi Yamada | 2015-09-22 |
| 7004604 | Sequential color display device including light shading means | Mitsuhiro Wada, Kazunori Tanabe, Shigeru Aruga, Hirokazu Sakaguchi, Hisatoshi Shimose | 2006-02-28 |
| 6755554 | Color wheel assembly and color sequential display device using the same, color wheel unit and color sequential display device using the same, and color sequential display device | Mitsuhiro Wada, Kazunori Tanabe, Shigeru Aruga, Hirokazu Sakaguchi, Hisatoshi Shimose | 2004-06-29 |
| 6697084 | Tone display method | Hisakazu Hitomi, Adam J. Kunzman | 2004-02-24 |
| 6275271 | Tone display method | Hisakazu Hitomi, Adam J. Kunzman | 2001-08-14 |
| 6005651 | Display panel and projection display system with use of display panel | Hiroshi Takahara, Hideaki Mochizuki | 1999-12-21 |
| 5875008 | Liquid crystal panel and projection display with use of liquid crystal panel | Hiroshi Takahara, Yoshito Miyatake, Mitsuhiro Wada | 1999-02-23 |
| 5737050 | Light valve having reduced reflected light, high brightness and high contrast | Hiroshi Takahara | 1998-04-07 |
| 5712693 | Light valve and display system with a substrate having particular relationship between its central thickness, display area diameter, and refractive index | Yoshito Miyatake, Hiroshi Takahara | 1998-01-27 |
| 5617226 | Polymer dispersed liquid crystal projection display having polarizing means | Hiroshi Takahara | 1997-04-01 |
| 5610735 | Light scattering light valve projection apparatus | Hiroshi Takahara | 1997-03-11 |
| 5576870 | Liquid crystal display panel having a phase grating formed of liquid crystal molecules | — | 1996-11-19 |
| 5517278 | Viewfinder for video cameras | Hiroshi Takahara, Yoshito Miyatake | 1996-05-14 |
| 5490006 | Liquid crystal light valve apparatus with a pair of non-parallel phase difference plates | Yoshihiro Masumoto | 1996-02-06 |
| 5477351 | Polymer dispersed liquid crystal panel with diffraction grating and reflective counter electrode | Hiroshi Takahara | 1995-12-19 |
| 5469278 | Liquid crystal panel and viewfinder for video camera and projection display using liquid crystal panel | Hiroshi Takahara | 1995-11-21 |
| 5436635 | Display device and display system using the same | Hiroshi Takahara | 1995-07-25 |