Issued Patents All Time
Showing 26–50 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7378373 | Erasable image forming material | Takeshi Gotanda, Satoshi Takayama, Yumiko Sekiguchi | 2008-05-27 |
| 7354885 | Erasable image forming material | Satoshi Takayama, Takeshi Gotanda, Yumiko Sekiguchi | 2008-04-08 |
| 7276465 | Erasable image forming material | Satoshi Takayama, Takeshi Gotanda | 2007-10-02 |
| 7270877 | Protective tape used for optical member | Takuya Niino, Shozo Imono, Kazuhito Okumura | 2007-09-18 |
| 7227825 | Signal recording/reproducing apparatus with improved power consumption | Kouji Minabe, Yukio Nakamura, Shoji Ohno, Ko Kumagai | 2007-06-05 |
| 7208449 | Decolorable image forming material | Satoshi Takayama, Masanori Ogiue | 2007-04-24 |
| 7199169 | Thiol compound derivative, hardening compositions containing these derivatives and molded articles thereof | Kiyoshi Endo | 2007-04-03 |
| 6920382 | Repair and maintenance support system and a car corresponding to the system | Makoto Katagishi, Yoshiro Mikami, Teruo Fujii | 2005-07-19 |
| 6857573 | Method and apparatus for reading invisible symbol | Taeko Urano, Hideo Nagai, Tomokazu Domon, Hironori Fukuda | 2005-02-22 |
| 6844112 | Sheet for protecting paint films of automobiles | Tsuyoshi Inoue, Keiji Hayashi, Akira Wakabayashi, Kenichi Shibata, Shuuji Sugimoto +3 more | 2005-01-18 |
| 6735504 | Repair and maintenance support system and a car corresponding to the system | Makoto Katagishi, Yoshiro Mikami, Teruo Fujii | 2004-05-11 |
| 6712272 | Method and apparatus for reading invisible symbol | Taeko Urano, Hideo Nagai, Tomokazu Domon, Hironori Fukuda | 2004-03-30 |
| 6698202 | Master cylinder | Takato Ogiwara, Naganori Koshimizu, Hiromi Ando | 2004-03-02 |
| 6680897 | Optical disk and recording/reproduction apparatus using the same | Hiroaki Ono, Shigemitsu Higuchi | 2004-01-20 |
| 6549833 | Repair and maintenance support system and a car corresponding to the system | Makoto Katagishi, Yoshiro Mikami, Teruo Fujii | 2003-04-15 |
| 6471126 | Method and apparatus for reading invisible symbol | Taeko Urano, Hideo Nagai, Tomokazu Domon, Hironori Fukuda | 2002-10-29 |
| 6438471 | Repair and maintenance support system and a car corresponding to the system | Makoto Katagishi, Yoshiro Mikami, Teruo Fujii | 2002-08-20 |
| 6395390 | Sheet for protecting paint films of automobiles | Tsuyoshi Inoue, Kenichi Shibata, Akira Wakabayashi, Keiji Hayashi, Shuuji Sugimoto +3 more | 2002-05-28 |
| 6375742 | Apparatus for processing paper sheets to decolor an image formed thereon | Katsuyuki Naito, Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama, Shigeru Machida | 2002-04-23 |
| 6373799 | Optical disk and recording/reproduction apparatus using the same | Hiroaki Ono, Shigemitsu Higuchi | 2002-04-16 |
| 6358600 | Sheet for protecting paint film | Keiji Hayashi, Tsuyoshi Inoue, Kenichi Shibata, Mitsuyoshi Shirai, Mitsuru Horada +4 more | 2002-03-19 |
| 6335090 | Pressure-sensitive adhesive and surface protecting material comprising an isobutylene polymer | Mitsuyoshi Shirai, Keiji Hayashi, Kenichi Shibata, Mitsuru Horada, Tsuyoshi Inoue +3 more | 2002-01-01 |
| 6329049 | Pressure-sensitive adhesive and surface protecting material | Mitsuyoshi Shirai, Isamu Teranishi, Hideki Mitsuda, Akira Taguchi, Komaharu Matsui +2 more | 2001-12-11 |
| 6329317 | Decoloring method of decolorizable image forming material | Satoshi Takayama, Shigeru Machida | 2001-12-11 |
| 6277208 | Method of decoloring an image forming material formed on a paper sheet | Katsuyuki Naito, Satoshi Takayama, Sawako Fujioka, Tetsuo Okuyama, Shigeru Machida | 2001-08-21 |