Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329354 | Alignment apparatus for use in exposure system for optically transferring pattern onto object | Masaki Yamamoto, Takeo Satoh, Ushio Sangawa, Hiroyuki Takeuchi | 1994-07-12 |
| 5319194 | Apparatus for measuring birefringence without employing rotating mechanism | Keiichi Yoshizumi | 1994-06-07 |
| 5315373 | Method of measuring a minute displacement | Yoshihiro Ikemoto, Tatsuo Itou | 1994-05-24 |
| 5308823 | Reversible thermosensitive recording materials | Yoshihiko Hotta | 1994-05-03 |
| 5306689 | Reversible thermosensitive recording material | Shoji Maruyama | 1994-04-26 |
| 5306687 | Thermosensitive recording material | Hiromi Furuya, Keishi Taniguchi, Kunio Hayakawa, Masafumi Torii, Shoji Maruyama | 1994-04-26 |
| 5298476 | Rewritable bar code display medium, and image display method and image display apparatus using the same | Yoshihiko Hotta, Shoji Maruyama, Takashi Yano, Hajime Takayama | 1994-03-29 |
| 5296439 | Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium | Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Kyoji Tsutsui +5 more | 1994-03-22 |
| 5164791 | Minute displacement detector using optical interferometry | Tatsuo Itou | 1992-11-17 |
| 5144150 | Configuration measuring apparatus | Keiichi Yoshizumi | 1992-09-01 |
| 5116803 | Reversible thermosensitive recording materials | Yoshihiko Hotta | 1992-05-26 |
| 5108980 | Reversible thermosensitive recording material | Yoshihiko Hotta | 1992-04-28 |
| 5087601 | Reversible thermosensitive recording material | Yoshihiko Hotta, Makoto Kawaguchi, Toru Nogiwa | 1992-02-11 |
| 5017421 | Reversible thermosensitive recording material | Yoshihiko Hotta | 1991-05-21 |
| 5012188 | Velocity detector for detecting velocity from position detector outputting a pair of orthogonal signals | Hiroyuki Nagano, Saburo Kubota | 1991-04-30 |
| 5005938 | Optical wavelength convertical apparatus | Tatsuo Itoh, Shinichi Mizuguchi, Takeo Sato | 1991-04-09 |
| 4977030 | Reversible thermosensitive recording materials | Yoshihiko Hotta | 1990-12-11 |
| 4970387 | Position transducer having absolute position compensation | Masaki Suzuki, Norio Okutani | 1990-11-13 |
| 4740494 | Method of recording image | Hideo Watanabe, Kanzirou Kawasaki, Minoru Hakiri, Nobuhiro Takigawa | 1988-04-26 |
| 4622565 | Multi-colored image recording method and thermosensitive image transfer sheet for use in the recording method | Hideo Watanabe, Kanjiro Kawasaki, Minoru Hakiri, Nobuhiro Takigawa | 1986-11-11 |
| 4614682 | Thermosensitive image transfer recording medium | Akira Suzuki, Hideo Watanabe, Mitsuru Hashimoto, Nobuo Mochizuki, Susumu Tatsumi +1 more | 1986-09-30 |
| 4609928 | Thermosensitive image transfer medium | Nobuhiro Takigawa, Eiichi Kawamura | 1986-09-02 |
| 4586811 | Confidential document reproduction prevention method | Takaaki Miyashita, Akiyoshi Yasumori | 1986-05-06 |
| 4580152 | Heat sensitive transfer method | Nobuhiro Takigawa, Hideo Watanabe, Minoru Hakiri, Kanjirou Kawasaki | 1986-04-01 |
| 4575734 | Thermosensitive image transfer medium | Norio Kurisu | 1986-03-11 |