Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8231534 | Ultrasonic transmitter/receiver device, ultrasonic probe and ultrasonic diagnostic apparatus | Yuji Hosoi, Takayuki Sasaki, Toshihisa Takeyama | 2012-07-31 |
| 8156620 | Process of making an ultrasonic probe | Takayuki Sasaki | 2012-04-17 |
| 8141216 | Method of manufacturing ultrasound probe | Takayuki Sasaki | 2012-03-27 |
| 8048493 | Method of forming piezoelectric resin film | Takayuki Sasaki | 2011-11-01 |
| 7834521 | Array type ultrasound probe, manufacturing method and driving method of array type ultrasound probe | Takayuki Sasaki, Toshihisa Takeyama | 2010-11-16 |
| 7682602 | Near-infrared fluorescent contrast medium | Nobuaki Kagawa, Eiichi Ueda, Akihisa Nakajima | 2010-03-23 |
| 7404915 | Electromagnetic wave shielding material, method of manufacturing the same and electromagnetic wave shielding material for plasma display panel | Narito Goto | 2008-07-29 |
| 7202019 | Photothermographic imaging material | Yasushi Usagawa, Narito Goto | 2007-04-10 |
| 7115359 | Photothermographic material | Yasushi Usagawa | 2006-10-03 |
| 6461805 | Photothermographic material | Shu Nishiwaki, Tsuyoshi Mitsuhashi, Toshihisa Takeyama, Takuji Hasegawa | 2002-10-08 |
| 6207364 | Thermally developable material | Yasuhiko Takamuki, Yasushi Usagawa | 2001-03-27 |
| 5534389 | Processing method of black-and-white light-sensitive silver halide photographic material and processing agent for the same | Takeo Arai, Tadashi Sekiguchi, Shiyouji Nishio, Hiroyuki Usiroyama, Kenichi Tanaka +1 more | 1996-07-09 |
| H1091 | Light-sensitive silver halide photographic material | Yasuhiko Takamuki, Junichi Fukawa | 1992-08-04 |
| 5135843 | Silver halide photographic element | Yasuhiko Takamuki, Takatoshi Yamada, Toshiharu Nagashima | 1992-08-04 |
| H1090 | Light-sensitive silver halide photographic material | Junichi Fukawa | 1992-08-04 |
| 5045441 | Silver halide photographic light-sensitive material inhibited in producing pin-holes | Yasuhiko Takamuki | 1991-09-03 |
| 5026622 | Silver halide photographic light-sensitive material restrained from producing pin-holes | Taketoshi Yamada | 1991-06-25 |
| 5004669 | Light-sensitive silver halide photographic material | Taketoshi Yamada, Yasuhiko Takamuki | 1991-04-02 |
| 4988603 | Method for the formation of high-contrast images using a developer comprising a hydrazine derivative | Yasuhiko Takamuki, Junichi Fukawa | 1991-01-29 |
| 4978602 | Silver halide photographic light-sensitive material improved on pinhole production | Akio Fujita | 1990-12-18 |
| 4581327 | Silver halide photographic material | Akira Kobayashi | 1986-04-08 |
| 4444875 | Light-sensitive silver halide photographic material | Toshiharu Nagashima | 1984-04-24 |
| 4329417 | Silver halide photographic material and method of forming high contrast silver images | Toshio Nagatani, Kazuo Takahashi | 1982-05-11 |
| 4318979 | Light-sensitive silver halide photographic material | Chika Honda | 1982-03-09 |
| 4268620 | Method of processing of light-sensitive silver halide photographic material | Tateshi Iytaka, Syunji Matsuo, Toshio Nagatani, Kazuo Takahashi | 1981-05-19 |