Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8875581 | Ultrasonic wave control device and recording material determining device | Tomoharu Nakamura, Norio Matsui, Shoichi Koyama, Shun-ichi Ebihara | 2014-11-04 |
| 8861999 | Recording-material identifying apparatus and image forming apparatus | Shoichi Koyama, Tomoharu Nakamura, Shun-ichi Ebihara, Norio Matsui | 2014-10-14 |
| 8798489 | Recording-medium imaging device and image forming apparatus | Shunichi Ebihara, Norio Matsui, Shoichi Koyama | 2014-08-05 |
| 8774653 | Recording medium determination apparatus and image forming apparatus | Takeshi Iwasa | 2014-07-08 |
| 8655202 | Toner container, developing device, process cartridge and image forming apparatus | Taku Fukita, Toshikazu Tsuchiya, Masafumi Monde, Hidetoshi Hanamoto | 2014-02-18 |
| 8656340 | Delay analysis apparatus, computer-readable recording medium having delay analysis program stored thereon, and delay analysis method | — | 2014-02-18 |
| 8626013 | Recording material detection apparatus and image forming apparatus | Norio Matsui, Shoichi Koyama, Shun-ichi Ebihara | 2014-01-07 |
| 8582116 | Recording sheet surface detection apparatus and image forming apparatus | Shun-ichi Ebihara, Shoichi Koyama, Norio Matsui | 2013-11-12 |
| 8582990 | Recording-medium imaging device and image forming apparatus | Shunichi Ebihara, Norio Matsui, Shoichi Koyama | 2013-11-12 |
| 8539324 | Processing unit | Yuzi Kanazawa | 2013-09-17 |
| 8448031 | Computer product and apparatus for failure diagnosis support | — | 2013-05-21 |
| 8418009 | Delay fault testing computer product, apparatus, and method | — | 2013-04-09 |
| 8391735 | Recording material determination apparatus and image forming apparatus | Yoshimi Kuramochi, Shoji Maruyama, Shunichi Ebihara | 2013-03-05 |
| 8335443 | Recording medium imaging device and image forming apparatus | Shoichi Koyama, Shun-ichi Ebihara, Norio Matsui | 2012-12-18 |
| 8256294 | Grammage detection sensor of recording medium and image forming apparatus | — | 2012-09-04 |
| 8045868 | Recording material determination apparatus and image forming apparatus | Yoshimi Kuramochi, Shoji Maruyama, Shunichi Ebihara | 2011-10-25 |
| 7405030 | Imide compound and optical recording media made by using the same | Akira Ogiso, Hiroyoshi Shiozaki, Hisashi Tsukahara, Tsutami Misawa, Koji Inoue +4 more | 2008-07-29 |
| 7259260 | Imide compound and optical recording media made by using the same | Akira Ogiso, Hiroyoshi Shiozaki | 2007-08-21 |
| 7166240 | Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elements | Takehiko Shimamura, Yoshiyuki Totani, Masakatsu Nakatsuka | 2007-01-23 |
| 6929870 | Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elements | Takehiko Shimamura, Yoshiyuki Totani, Masakatsu Nakatsuka | 2005-08-16 |
| 6345430 | Damper | Hiroaki Haga | 2002-02-12 |
| 6217793 | Acetylene compound, liquid crystal composition and liquid crystal element | Yoshiyuki Totani, Hiroe Kayashima, Masakatsu Nakatsuka | 2001-04-17 |
| 6171194 | Damper | Hiroaki Haga | 2001-01-09 |
| 5861108 | Naphthalene compound, and liquid crystal composition and liquid crystal element using the same | Atsuo Otsuji, Yoshiyuki Totani, Motokazu Hirao, Hiroe Kayashima, Masakatsu Nakatsuka | 1999-01-19 |
| 5729750 | Automatic dimensioning in computer aided design | — | 1998-03-17 |