Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326785 | Heating and hot-water-supply apparatus | Akihisa KAGEYAMA, Hiroshi Morimoto, Takehito Yokoyama, Yasutaka Kuriyama, Yasushi Morita +2 more | 2022-05-10 |
| 11029039 | Heating and hot water supplying device | Yasushi Morita, Yasutaka Kuriyama, Hiroshi Morimoto, Midori Yokoyama, Haruhiko Tamada | 2021-06-08 |
| 10989442 | Heating and hot water supply device | Yasutaka Kuriyama, Yasushi Morita, Hiroshi Morimoto, Midori Yokoyama, Haruhiko Tamada | 2021-04-27 |
| 10890359 | Heating and hot water supply device | Yasutaka Kuriyama, Yasushi Morita, Hiroshi Morimoto, Midori Yokoyama | 2021-01-12 |
| 10240785 | Driving method for solenoid valve, solenoid valve driving apparatus, and combustion apparatus including same | Daisuke Konishi, Akira Ohta, Tomoya Nakano, Yoshifumi Atobe, Haruki Inoue +4 more | 2019-03-26 |
| 8126344 | Image forming apparatus with variable amplitude alternating current to mitigate image defects and photoconductor wear | Osamu Handa | 2012-02-28 |
| 7890036 | Image forming method, image forming apparatus, and fixing device | Toshiharu Enomae | 2011-02-15 |
| 7764888 | Image formation apparatus and charging control method of charging roll | Takuro Hagiwara, Osamu Handa | 2010-07-27 |
| 7756431 | Image formation apparatus with controlled discharge current | — | 2010-07-13 |
| 7634206 | Charging device, image forming apparatus using the same and charging controlling method | Takuro Hagiwara, Akihiro Ida | 2009-12-15 |
| 7542689 | Charging device, image forming apparatus, computer readable medium storing charging control program and method for charging control | Akihiro Ida, Takuro Hagiwara, Hideki Moriya, Chikaho Ikeda, Hidehiko Yamaguchi +1 more | 2009-06-02 |
| 7532832 | Image forming apparatus and charge control method | Takuro Hagiwara, Osamu Handa | 2009-05-12 |
| 7532831 | Image formation apparatus provided with photoconductor and charging device | — | 2009-05-12 |
| 6346259 | Method for preparing of betaine alkyl ester mixture | Hiroyuki Terasaki, Akira Fujiu, Kazuhisa Fukuhara | 2002-02-12 |
| 6174523 | Hair cuticle caring method | Kouzi Morita, Yoshimasa Okamoto, Hiroto Tanamachi, Shunsuke Watabe, Yuji Ishino +2 more | 2001-01-16 |
| 6016417 | Intermediate transfer medium, method for producing the same and image forming device using the same | Ryuji Katsuno, Masanori Kobayashi, Tatsuo Okuno, Chikara Ando, Kazuhiko Arai +2 more | 2000-01-18 |
| 5933694 | Image forming method and image forming apparatus for simultaneously transfer-fixing a toner image without creating creases | Takayuki Yamashita, Tsukasa Matsuda, Yuichi Fukuda, Tetsuo Yamada, Kazuhiko Arai | 1999-08-03 |