Hirai; Tadaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirai; Tadaaki.The latest application filed is for "radiation detector".
- Hirai; Tadaaki - Koganei N/A JP
- Hirai; Tadaaki - Tokyo JP
- Hirai; Tadaaki - Hamamatsu JP
- Hirai, Tadaaki - Shizuoka JP
- Hirai; Tadaaki - Kogenei JP
- Hirai; Tadaaki - Kodaira JA
| Patent | Date |
|---|---|
| Radiation detector having a plurality of amorphous selenium layers Grant 8,415,662 - Ogusu , et al. April 9, 2 | 2013-04-09 |
| Radiation Detector App 20110163305 - Ogusu; Koichi ; et al. | 2011-07-07 |
| Radiation detector Grant 7,217,929 - Hirai , et al. May 15, 2 | 2007-05-15 |
| Radiation detector App 20050230628 - Hirai, Tadaaki ; et al. | 2005-10-20 |
| Method of and apparatus for picking up and displaying a stereoscopic image from an object permeated with radioactive rays Grant 5,583,345 - Kohgami , et al. December 10, 1 | 1996-12-10 |
| Photoconductive imaging apparatus Grant 5,233,265 - Takasaki , et al. August 3, 1 | 1993-08-03 |
| Photo-sensor and method for operating the same Grant 5,196,702 - Tsuji , et al. March 23, 1 | 1993-03-23 |
| Amorphous photoelectric conversion device with avalanche Grant 5,101,255 - Ishioka , et al. March 31, 1 | 1992-03-31 |
| X-ray television apparatus Grant 5,023,896 - Yokouchi , et al. June 11, 1 | 1991-06-11 |
| Multi-element type radiation detector Grant 4,982,095 - Takahashi , et al. January 1, 1 | 1991-01-01 |
| Electric conversion device Grant 4,980,736 - Takasaki , et al. December 25, 1 | 1990-12-25 |
| Photoconductive device and method of operating the same Grant 4,952,839 - Tanioka , et al. August 28, 1 | 1990-08-28 |
| Photoconductive device and method of operating the same Grant 4,888,521 - Tanioka , et al. December 19, 1 | 1989-12-19 |
| Photosensor having impurity concentration gradient Grant 4,626,885 - Ishioka , et al. December 2, 1 | 1986-12-02 |
| Reduced degradation, high resolution image pickup tube Grant 4,564,784 - Ishioka , et al. January 14, 1 | 1986-01-14 |
| Photosensor Grant 4,429,325 - Takasaki , et al. January 31, 1 | 1984-01-31 |
| Photoelectric device and method of producing the same Grant 4,394,749 - Tsukada , et al. July 19, 1 | 1983-07-19 |
| Photoconductive target Grant 4,330,733 - Shidara , et al. May 18, 1 | 1982-05-18 |
| Solid-state imaging device Grant 4,323,912 - Koike , et al. April 6, 1 | 1982-04-06 |
| Storage type photosensor containing silicon and hydrogen Grant 4,255,686 - Maruyama , et al. March 10, 1 | 1981-03-10 |
| Radiation sensitive screen Grant 4,249,106 - Maruyama , et al. February 3, 1 | 1981-02-03 |
| Photo-sensor Grant 4,227,078 - Yamamoto , et al. October 7, 1 | 1980-10-07 |
| Apparatus for vacuum deposition Grant 4,121,537 - Maruyama , et al. October 24, 1 | 1978-10-24 |
| Target structures for use in photoconductive image pickup tubes and method of manufacturing the same Grant 4,007,473 - Nonaka , et al. February 8, 1 | 1977-02-08 |
| Photoconductive target Grant 3,922,579 - Goto , et al. November 25, 1 | 1975-11-25 |
| Photoconductive target of an image pickup tube comprising graded selenium-tellurium layer Grant 3,890,525 - Hirai , et al. June 17, 1 | 1975-06-17 |
| Photoconductive Target Of An Image Tube Grant 3,800,194 - Maruyama , et al. March 26, 1 | 1974-03-26 |
| Method Of Making Photoconductive Film Grant 3,755,002 - Hirai , et al. August 28, 1 | 1973-08-28 |
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