Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060694 | Blade control device and blade control method | Takao Ishihara, Daichi Noborio | 2024-08-13 |
| 12031291 | Blade control device and blade control method | Takao Ishihara, Daichi Noborio | 2024-07-09 |
| 11966195 | Minute-particle trapping device and image forming apparatus | Yuka Nomura, Tetsuya Kawatani, Kazunari Ishii | 2024-04-23 |
| 11933018 | Blade control device and blade control method | Takao Ishihara, Daichi Noborio | 2024-03-19 |
| 11561506 | Image forming apparatus with mesh member in air inlet of exhaust device | Tetsuya Kawatani | 2023-01-24 |
| 11106177 | Particle collecting device and image forming apparatus | Yuka Nomura, Tetsuya Kawatani | 2021-08-31 |
| 10381472 | Nitride-semiconductor field-effect transistor | Junichiroh Koyama, Koichiro Fujita | 2019-08-13 |
| 9461188 | Electro-conductive paste for forming an electrode of a solar cell device, a solar cell device and method for producing the solar cell device | Masashi Nakayama, Nobuo Ochiai, Takashi Hinotsu, Masami Sakuraba, Wataru Fujimori | 2016-10-04 |
| 9141073 | Waste-developer collecting device and image forming apparatus including the waste-developer collecting device | Satoru Nishikawa, Mihoko Tanaka | 2015-09-22 |
| 8852465 | Electro-conductive paste for forming an electrode of a solar cell device, a solar cell device and method for producing the solar cell device | Masashi Nakayama, Nobuo Ochiai, Takashi Hinotsu, Masami Sakuraba, Wataru Fujimori | 2014-10-07 |
| 8604350 | Multilayer wiring substrate and manufacturing method of multilayer wiring substrate | Tsuyoshi Himori, Shogo Hirai, Hiroyuki Ishitomi, Satoru Tomekawa | 2013-12-10 |
| 8563872 | Wiring board, wiring board manufacturing method, and via paste | Shogo Hirai, Hiroyuki Ishitomi, Tsuyoshi Himori, Satoru Tomekawa | 2013-10-22 |
| 8396382 | Image forming apparatus including a blower member and a heating device | Masahiro Mori, Akio Fukuyama, Yousuke Hasegawa, Takeshi Yoneyama | 2013-03-12 |
| 8385767 | Image forming apparatus including a transfer belt unit, image forming units, a support member, an air flow path forming member, and an exhausting unit | Masayuki Okada, Kokichi Kasai, Akio Fukuyama, Yoshitaka Kuroda, Tetsuya Kawatani | 2013-02-26 |
| 8180233 | Cooling device for cooling the inside of an image forming apparatus by a fan and image forming apparatus having the cooling device | Yoshitaka Kuroda, Masayoshi Nishida, Kokichi Kasai, Akio Fukuyama, Masayuki Okada +2 more | 2012-05-15 |
| 6308024 | Dust protector for image exposure device and image forming apparatus utilizing the same | Yoshihiko Ichikawa, Masayoshi Nishida, Tomonori Ishikawa, Tohru Hisano, Naoyuki Egusa | 2001-10-23 |
| 6265586 | Process for producing indolmycins | Keiji Kamiyama | 2001-07-24 |
| 6028121 | Pre-expanded polyethylene beads and process for producing the same thereof | Noboru Takeda | 2000-02-22 |
| 5654369 | Antistatic thermoplastic resin composition | Takayuki Tsubaki, Hideyuki Sumi, Hiroshi Hotta | 1997-08-05 |
| 5541242 | Thermoplastic resin with (meth)acrylamide or aminoalkyl (meth)acrylate copolymer | Hideyuki Sumi, Hiroshi Hotta | 1996-07-30 |
| 5332780 | Compositions containing allylformamide copolymers | Naoki Kitazawa, Manabu Kikuta, Hiroshi Hotta, Hideyuki Sumi | 1994-07-26 |
| 4867765 | Self-discharge type pulse charging electrostatic precipitator | Kazutaka Tomimatsu | 1989-09-19 |
| 4792387 | Air-fuel ratio detecting device | Toshiyuki Ishihara, Takeshi Kamiya, Tetsusyo Yamada | 1988-12-20 |
| 4785150 | Plate-like alumina heater | Takao Kojima, Nobuhiro Hayakawa, Tetsusyo Yamada | 1988-11-15 |
| 4733029 | Operating handle locking device for circuit interrupter | Yoshiaki Kobayashi | 1988-03-22 |