AA

Atsushi Arai

Canon: 99 patents #109 of 19,416Top 1%
SM Smk: 15 patents #9 of 269Top 4%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
OC Okamoto Glass Co.: 3 patents #1 of 14Top 8%
YK Ykk: 3 patents #225 of 845Top 30%
OI Oiles: 2 patents #84 of 253Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
I. I.R.I.S: 1 patents #11 of 21Top 55%
📍 Tachikawa, JP: #1 of 482 inventorsTop 1%
Overall (All Time): #8,294 of 4,157,543Top 1%
131
Patents All Time

Issued Patents All Time

Showing 101–125 of 131 patents

Patent #TitleCo-InventorsDate
5708463 Ink jet recording device having monochromatic and color recording modes Hiromitsu Hirabayashi, Hiroshi Tajika, Noribumi Koitabashi 1998-01-13
5701146 Ink head recovery method and apparatus Yuji Akiyama, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Tetsuji Kurata, Hitoshi Sugimoto +1 more 1997-12-23
5646655 Recording apparatus and temperature detecting method therefor Osamu Iwasaki, Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi, Daigoro Kanematsu 1997-07-08
5606354 Recovery mechanism for adjustable ink jet head Toshihiko Bekki, Tsutomu Kawai, Hideo Fukazawa 1997-02-25
5604520 Ink jet recording method using different mask patterns Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Yuji Akiyama, Takayuki Murata +2 more 1997-02-18
5594478 Ink jet recording apparatus for divisionally driving a recording head with a plurality of ink jet orifices grouped into blocks Miyuki Matsubara, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Yuji Akiyama, Takayuki Murata +2 more 1997-01-14
5565899 Ink jet apparatus having an ink passage divided into regions by a filter Hitoshi Sugimoto, Kentaro Yano, Naoji Otsuka, Miyuki Matsubara, Hiroshi Tajika +2 more 1996-10-15
5534898 Ink jet head, ink jet apparatus and wiping method therefor Toshio Kashino, Tsuguhiro Fukuda, Noribumi Koitabashi, Hiroshi Tajika, Hiromitsu Hirabayashi 1996-07-09
5502464 Fixater and recording apparatus using the same Kazuyoshi Takahashi, Naoji Otsuka, Tokihide Ebata, Hiromitsu Hirabayashi, Hiroshi Tajika +3 more 1996-03-26
5481281 Ink jet recording apparatus and method capable of performing high-speed recording Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki 1996-01-02
5477246 Ink jet recording apparatus and method Hiromitsu Hirabayashi, Koji Terasawa, Makoto Takemura, Kenjiro Watanabe, Shigeyasu Nagoshi +4 more 1995-12-19
5477248 Ink-jet recording method and apparatus using inks of different penetrabilities Hitoshi Sugimoto, Hiromitsu Hirabayashi, Shigeyasu Nagoshi, Hiroshi Tajika, Yuji Akiyama +1 more 1995-12-19
5398054 Ink jet apparatus Hideo Fukazawa, Koji Terasawa, Koichiro Kawaguchi 1995-03-14
5381169 Ink jet apparatus with recovery mechanism Tetsuji Kurata 1995-01-10
5367325 Recording apparatus with temperature detection and compensation Kentaro Yano, Noribumi Koitabashi, Naoji Otsuka, Miyuki Matsubara, Hitoshi Sugimoto +2 more 1994-11-22
5359355 Ink jet recording apparatus for recording with variable scanning speeds Shigeyasu Nagoshi, Hiromitsu Hirabayashi, Yuji Akiyama, Hitoshi Sugimoto, Miyuki Matsubara 1994-10-25
5355158 Ink jet apparatus and method of recovering ink jet head Genji Inada, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto, Miyuki Matsubara 1994-10-11
5343280 Image fixing apparatus Hiromitsu Hirabayashi, Kensaku Kusaka, Yoshiaki Takayanagi 1994-08-30
5300997 Image fixing apparatus Hiromitsu Hirabayashi, Kensaku Kusaka, Yoshiaki Takayanagi 1994-04-05
5300996 Fixing apparatus Hiroshi Yokoyama, Yutaka Fukuchi, Masahiko Sato, Toshiaki Higaya, Jun Okamoto 1994-04-05
5287155 Temperature control method for a fixing device Hirobumi Yoshino 1994-02-15
5280310 Ink jet recording apparatus and method capable of performing high-speed recording by controlling the meniscus of ink in discharging orifices Naoji Otsuka, Kentaro Yano, Kiichiro Takahashi, Hitoshi Nishikori, Osamu Iwasaki 1994-01-18
5179389 Ink jet recording with head driving condition regulation Hiromitsu Hirabayashi, Hiroshi Tajika, Noribumi Koitabashi 1993-01-12
5172140 Ink jet recording apparatus including a device for indicating need to change waste ink pack Hiromitsu Hirabayashi, Hiroshi Tajika, Miyuki Matsubara, Noribumi Koitabashi, Shinji Kanemitsu 1992-12-15
5166699 Recording apparatus Kentaro Yano, Noribumi Koitabashi, Naoji Otsuka, Miyuki Matsubara, Hitoshi Sugimoto +2 more 1992-11-24