Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10556557 | Moving object | — | 2020-02-11 |
| 9403650 | Sheet feeding device and image forming apparatus | Norichika Katsura, Yasuaki Fukada, Yoshiyuki Kobayashi | 2016-08-02 |
| 8950747 | Recording paper conveying device, document feeding device and image forming apparatus including these devices | Kohji Aoki, Shinichi Azumi, Norichika Katsura, Yoshinori Shiraishi | 2015-02-10 |
| 8873994 | Image forming apparatus | Shinji Nakazawa, Shinichi Takeda, Norio Tomita, Kohichi Yamauchi, Noriaki Taguchi | 2014-10-28 |
| 8506037 | Image forming apparatus | Yoshikazu Harada, Norio Tomita, Tetsushi Ito, Showtaro Okamoto, Tetsuya Yamaguchi | 2013-08-13 |
| 8452209 | Image forming apparatus | Norio Tomita, Yoshikazu Harada, Kohichi Yamauchi | 2013-05-28 |
| 8339669 | Image forming apparatus and image forming method with sheet slip compensation | Norio Tomita, Yoshikazu Harada, Tetsushi Ito | 2012-12-25 |
| 8095040 | Intermediate transfer-type image forming apparatus with separation/contact mechanism | Norio Tomita, Hiroshi Tachiki, Takahiko Yoshida, Yoshikazu Harada, Kenichi Isomi | 2012-01-10 |
| 8090296 | Coupling mechanism for a process portion of an image forming apparatus | Tetsushi Ito, Yoshikazu Harada, Norio Tomita | 2012-01-03 |
| 8055145 | Image forming apparatus | Norio Tomita, Yoshikazu Harada, Tetsushi Ito, Noriaki Taguchi, Kenichi Isomi | 2011-11-08 |
| 7929891 | Alignment error correcting unit for image forming apparatus | Norio Tomita, Kenichi Isomi, Yoshikazu Harada, Tetsushi Ito | 2011-04-19 |
| 7865119 | Color registration method and image forming apparatus | Kengo Matsuyama, Yoshikazu Harada, Norio Tomita, Hirokazu Fujita | 2011-01-04 |
| 7809309 | Photosensitive-member driving mechanism | Norio Tomita, Yoshikazu Harada, Tetsushi Ito, Tetsuya Yamaguchi, Kenichi Isomi +1 more | 2010-10-05 |
| 7706705 | Image forming apparatus and correction method of image forming condition | Norio Tomita, Yoshikazu Harada, Tetsushi Ito, Showtaro Okamoto, Tetsuya Yamaguchi | 2010-04-27 |
| 7636533 | Color image forming apparatus | Yoshikazu Harada, Norio Tomita, Kengo Matsuyama, Yutaka Eba, Tetsushi Ito | 2009-12-22 |
| 6793710 | Method for blowing oxygen in converter and top-blown lance for blowing oxygen | Ikuhiro Sumi, Ryo Kawabata, Atsushi Watanabe, Shinichi Akai, Satoshi Kohira | 2004-09-21 |
| 6521017 | Method for melting metals | Toshio Suwa, Nobuaki Kobayashi, Atsushi Inoue, Hideyuki Honda | 2003-02-18 |
| 5888458 | Melting furnace of metals and melting method thereof | Toshio Suwa, Nobuaki Kobayashi, Hiroshi Igarashi, Kimio Iino, Yasuyuki Yamamoto | 1999-03-30 |
| 5393403 | Probe using a mixed sub-electrode for measuring the activity of carbon in molton iron | Minoru Sasabe, Yoshihiko Kawai, Toshio Takaoka, Hiromi Seno, Chikayashi Furuta +1 more | 1995-02-28 |
| 5391241 | Fe-Ni alloy cold-rolled sheet excellent in cleanliness and etching pierceability | Atsushi Watanabe, Teruyuki Hasegawa, Tadashi Inoue, Tomoyoshi Okita, Hidetoshi Matsuno | 1995-02-21 |
| 5207844 | Method for manufacturing an Fe-Ni cold-rolled sheet excellent in cleanliness and etching pierceability | Atsushi Watanabe, Teruyuki Hasegawa, Tadashi Inoue, Tomoyoshi Okita, Hidetoshi Matsuno | 1993-05-04 |
| 5091000 | Method for cleaning molten metal and apparatus therefor | Toshio Ishii, Yutaka Okubo, Shuzo Fukuda, Yoshihiko Kawai, Shunichi Sugiyama +1 more | 1992-02-25 |
| 5049357 | Method for manufacturing iron-boron-silicon alloy | Hidetoshi Matsuno, Toshio Takaoka, Yoshihiko Kawai, Tadahiko Nishi | 1991-09-17 |
| 4783219 | Method for melting and reducing chrome ore | Hajime Mori, Minoru Hirano, Teruyuki Hasegawa, Yoshihiko Kawai, Kenji Takahashi | 1988-11-08 |