Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D879153 | Exhaust heat recovery apparatus for automobiles | Keiichi Koshin, Yuuichi Kaitou, Kouji Ichikawa, Kazunari Matsuura, Daichi Higuma | 2020-03-24 |
| 10253671 | Heat exchanger, and exhaust heat recovery apparatus having the heat exchanger | Kazunari Matsuura, Toshiya Tokuda, Hisashi Nishino, Yuuichi Kaido | 2019-04-09 |
| 9138674 | Honeycomb structure | Nobuaki Takahashi, Suguru Kodama, Yasushi Uchida | 2015-09-22 |
| 8705150 | Image reading apparatus and media conveying apparatus | Shigeru Ikezaki, Tatsuya Nishi, Tetsurou Ishikawa, Hiroshi Ito | 2014-04-22 |
| 8570611 | Image reading apparatus, shading correction method therefor, and program for implementing the method | Jun Tanaka, Takashi Machida, Shinobu Kato, Keiji Tsutaoka, Taketo Ochiai +2 more | 2013-10-29 |
| 8335021 | Image reading apparatus, shading correction method therefor, and program for implementing the method | Jun Tanaka, Takashi Machida, Shinobu Kato, Keiji Tsutaoka, Taketo Ochiai +2 more | 2012-12-18 |
| D574829 | Scanner | Kazuhide Sugiyama, Teruhiko Kitamura | 2008-08-12 |
| D542292 | Document scanner | Teruhiko Kitamura | 2007-05-08 |
| 7170658 | Image reading apparatus | Masashi Shimamura | 2007-01-30 |
| 7151621 | Image reading apparatus | Masashi Shimamura | 2006-12-19 |
| 6869070 | Sheet feeding apparatus and image forming apparatus and image reading apparatus provided with same | Masashi Shimamura | 2005-03-22 |
| 6661540 | Image reading apparatus | Youji Hasegawa, Kazuhide Sugiyama | 2003-12-09 |
| 6656564 | Ceramic honeycomb structure | Yukihito Ichikawa, Takahiro Kondo, Makoto Miyazaki | 2003-12-02 |
| D478594 | Document scanner | Hiroyuki Ichiyoshi, Kazuaki Sakuta, Kazuhide Sugiyama, Masashi Shimamura, Shinobu Kato +1 more | 2003-08-19 |
| 6328394 | Printing apparatus | Katsunori Ohe | 2001-12-11 |
| 5659853 | Electrically charging method and electrically charging device used therefor | Masanori Matsuda, Eiji Goto, Akinori Nishida, Hironaga Iida | 1997-08-19 |
| 5477490 | Memory control device | Hirotomo Miyawaki, Noriyuki Suzuki, Shigeatsu Samukawa, Naomi Ikeda | 1995-12-19 |
| 5208627 | Recording apparatus | Yoshihiko Yoshihara | 1993-05-04 |
| 5146264 | Recording system | Yoshihiko Yoshihara | 1992-09-08 |
| 5021287 | Ceramic green sheets | Tadashi Otagiri, Minoru Ohara, Go Suzuki | 1991-06-04 |
| 5019537 | Forming aids for ceramic materials, ceramic bodies formed by using the aids, and process of producing ceramic products | Kiminari Kato | 1991-05-28 |
| 4969009 | Image recording apparatus | Kazuhide Sugiyama, Kyoichi Ando, Yasuyuki Aikou | 1990-11-06 |
| 4818733 | Silicon nitride sintered bodies and a method of producing the same | Tomonori Takahashi | 1989-04-04 |
| 4794427 | Image scanning apparatus | Motomu Fukasawa | 1988-12-27 |