Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233578 | Method of recording information on a recording medium having at least two magnetic layers | Masakuni Yamamoto, Koyo Hasegawa, Yasuyuki Miyaoka, Yutaka Ogasawara, Makoto Hiramatsu | 1993-08-03 |
| 5231262 | Optical cutting method and optical cutter | Masataka Yashima, Tsuyoshi Santoh, Osamu Kanome, Kazuya Matsumoto | 1993-07-27 |
| 5164825 | Image processing method and apparatus for mosaic or similar processing therefor | Takeshi Kobayashi, Hiroyuki Kimura, Masayuki Iimura | 1992-11-17 |
| 5125041 | Still image processing method for blurring an image background and producing a visual flowing effect | Hiroyuki Kimura, Koji Takahashi, Kazunobu Urushihara, Makoto Katsuma, Hiroshi Ohmura | 1992-06-23 |
| 4958217 | Image processing apparatus and method capable of extracting a particular image area using either hue or brightness | Hiroyuki Kimura, Takeshi Kobayashi, Makoto Katsuma, Kazunobu Urushihara, Hiroshi Ohmura | 1990-09-18 |
| 4953227 | Image mosaic-processing method and apparatus | Makoto Katsuma, Hiroyuki Kimura, Kazunori Urushihara, Hiroshi Ohmura, Shunichi Tamai +1 more | 1990-08-28 |
| 4901063 | Image processing apparatus which helps an operator to choose appropriate image processing | Hiroyuki Kimura, Masayuki Iimura, Makoto Katsuma, Kazunobu Urushihara, Hiroshi Ohmura | 1990-02-13 |
| 4687914 | Distance measuring device comprising a two sectioned sensor, each section having a plurality of sensing areas | Tokuichi Tsunekawa, Yuichi Sato, Takashi Kawabata | 1987-08-18 |
| 4681432 | Photo-electric converting device | Takashi Kawabata, Yuichi Sato, Tokuichi Tsunekawa | 1987-07-21 |
| 4662716 | Light splitter | Takashi Suzuki | 1987-05-05 |
| 4659917 | Focus detector having first and second non-overlapping sensor series | Takashi Suzuki, Kenji Suzuki, Keiji Otaka | 1987-04-21 |
| 4650988 | Image reading apparatus with an area-type beam splitter | Takashi Suzuki, Nozomu Kitagishi | 1987-03-17 |
| 4644149 | Photoelectric transducer element | Tokuichi Tsunekawa, Takashi Kawabata, Yuichi Sato | 1987-02-17 |
| 4642451 | Distance measuring device with various controls of the light emitting means | Tokuichi Tsunekawa, Yuichi Sato, Takashi Kawabata | 1987-02-10 |
| 4636627 | Focus detecting apparatus | — | 1987-01-13 |
| 4632532 | Focus detecting apparatus | Takashi Kawabata, Tokuichi Tsunekawa, Yuichi Sato | 1986-12-30 |
| 4629877 | Photo-electric conversion device | Yuichi Sato, Tokuichi Tsunekawa, Takashi Kawabata | 1986-12-16 |
| 4614418 | Distance detection apparatus | Akira Ishizaki, Takashi Kawabata | 1986-09-30 |
| 4591256 | Beam splitter and light measuring device for camera | — | 1986-05-27 |
| 4586786 | Area beam type splitter | Takashi Suzuki, Nozomu Kitagishi | 1986-05-06 |
| 4579438 | Focusing device | Yuichi Sato, Tokuichi Tsunekawa, Takashi Kawabata | 1986-04-01 |
| 4575211 | Distance measuring device | Yuichi Sato, Takashi Kawabata, Tokuichi Tsunekawa | 1986-03-11 |
| 4563576 | Focus detecting system detecting position of images formed from the center and periphery of the optical axis | Takashi Suzuki, Kenji Suzuki | 1986-01-07 |
| 4561750 | In-focus state detection device | — | 1985-12-31 |
| 4560863 | Focus detecting device | Takashi Suzuki, Kenji Suzuki | 1985-12-24 |