HF

Hiroshi Fukumoto

SE Seiko Epson: 45 patents #246 of 7,774Top 4%
Canon: 31 patents #1,730 of 19,416Top 9%
Mitsubishi Electric: 23 patents #784 of 25,717Top 4%
Rohm Co.: 9 patents #331 of 2,292Top 15%
Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%
SI Sanyo Chemical Industries: 3 patents #83 of 607Top 15%
DC Daido Kogyo Co.: 2 patents #13 of 94Top 15%
OC Oriental Photo Industrial Co.: 1 patents #13 of 32Top 45%
OC Orient Chemical Industries Co.: 1 patents #67 of 105Top 65%
IO Iris Ohyama: 1 patents #32 of 48Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
SG Seiko Group: 1 patents #32 of 90Top 40%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Overall (All Time): #9,784 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 76–100 of 121 patents

Patent #TitleCo-InventorsDate
5883760 Magnetic structure and magnetic head using the same Naoshi Yamada, Hitoshi Ohta, Naoya Tanaka, Yuichi Yoshida, Takuji Oda 1999-03-16
5676477 Sheet carrying apparatus Naoya Tanaka, Keiichi Fukazawa, Mitsuaki Tanaka 1997-10-14
5663032 Photosensitive composition containing photosensitive and heat developable element and polymer element and image-forming method utilizing the same Tetsuro Fukui, Masato Katayama, Kozo Arahara, Yoshio Takasu, Kenji Kagami +3 more 1997-09-02
5609428 Sheet carrying apparatus Naoya Tanaka, Keiichi Fukazawa, Mitsuaki Tanaka 1997-03-11
5555462 Sheet feeding apparatus Naoya Tanaka, Keisuke Oda, Kazuaki Arimoto, Takashi Yoshida, Kazuhiko Higashi +2 more 1996-09-10
5526033 Thermal printer with means for reducing color shifts Kazuhiko Higashi, Kiyoshi Takakuwa, Kazuaki Arimoto, Kenichi Naruki, Terumi Kuwada +1 more 1996-06-11
5483275 Thermal printer with means for reducing color shifts Kazuhiko Higashi, Kiyoshi Takakuwa, Kazuaki Arimoto, Kenichi Naruki, Terumi Kuwada +1 more 1996-01-09
5335002 Printing head and printer incorporating the same Takaya Nagahata, Toshiyuki Shirasaki, Tokihiko Kishimoto, Masayoshi Yamaguchi, Yoshinori Matsumoto +3 more 1994-08-02
5285049 Heater for sheet material Shigeo Ota, Fumiaki Tagashira, Shingo Ooyama 1994-02-08
5260164 Photosensitive material and image forming method Tetsuro Fukui, Masato Katayama, Kozo Arahara, Kenji Kagami 1993-11-09
5160944 Thermal printer with anti-slip sheet conveying mechanism Koji Namura, Hisashi Nakamura, Keiichi Fukazawa, Kenichi Naruki 1992-11-03
5132706 Transferring ink with an adhesive characteristic changed by applied voltage and replacing component loss of ink in response to determined changes of ink Toshiya Yuasa, Motokazu Kobyashi, Kozo Arahara, Kenichi Matsumoto, Noboru Tohyama +1 more 1992-07-21
5100468 Image recording ink Toshiya Yuasa, Kohzoh Arahara, Toshikazu Ohnishi, Fumitaka Kan 1992-03-31
5071727 Positively chargeable electrostatic toner containing organic metal complex or organic nitrogen, phosphino or metal compound Takeshi Ikeda, Eiichi Imai, Katsuhiko Tanaka, Koshi Suematsu, Motoo Urawa +1 more 1991-12-10
5064744 Photosensitive material and image forming method Tetsuro Fukui, Masato Katayama, Kozo Arahara, Kenji Kagami 1991-11-12
5032849 Method for transferring a viscous substance whose adhesiveness is reduced when a voltage is applied thereto by disposing the viscous substance between and applying a voltage to first and second electrodes Kohzoh Arahara 1991-07-16
5019835 Image forming apparatus and image forming method using a negative image insulating pattern formed on an electroconductive substrate Kohzoh Arahara, Kenichi Matsumoto, Takashi Kai, Osamu Hoshino, Toshiya Yuasa +2 more 1991-05-28
5017223 Recording material Motokazu Kobayashi, Kohzoh Arahara, Toshiya Yuasa, Takashi Kai 1991-05-21
5004667 Photosensitive material, and image formation process and image formation apparatus using same Kozo Arahara, Tetsuro Fukui, Masato Katayama, Yoshio Takasu 1991-04-02
4985711 Thermal printer with a tension roller Hisashi Nakamura 1991-01-15
4962389 Image recorder using ink imparted with adhesiveness by electro-chemical reaction Fumitaka Kan, Yasuyuki Tamura, Naoki Kushida, Koichi Tohma, Toshiya Yuasa +2 more 1990-10-09
4945833 Printing process using a pH change to transfer a thin layer of ink to a printing plate Kohzoh Arahara, Tetsuro Fukui, Yoshio Takasu, Tadashi Sato, Fumitaka Kan 1990-08-07
4920361 Image recording method and apparatus therefor Kohzoh Arahara, Toshiya Yuasa, Toshikazu Ohnishi, Fumitaka Kan, Hiroshi Tanioka +2 more 1990-04-24
4910530 Thermal transcription printer Koji Namura, Kenichi Naruki, Ryuzo Une 1990-03-20
4886725 Toner composition containing organotin oxide Katsuhiko Tanaka 1989-12-12