RH

Ryosuke Hirokawa

Canon: 24 patents #2,540 of 19,416Top 15%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Overall (All Time): #152,204 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
12059907 Recording apparatus and recording method Takumi Otani, Yoshiaki Murayama, Kanako Soma, Akihiro Mouri 2024-08-13
11001053 Ink jet recording method and ink jet recording apparatus Mitsutoshi Noguchi, Toru Ohnishi, Shingo Okushima, Yoichi Takada 2021-05-11
10857784 Printing method and printing apparatus Yoshiyuki Honda, Atsushi Sakamoto, Satoshi Masuda, Toru Yamane, Kyosuke Deguchi +3 more 2020-12-08
10730330 Ink jet recording apparatus and ink jet recording method Toshimori Miyakoshi, Hiroaki Motooka, Ryohei Goto 2020-08-04
10730285 Ink jet printing apparatus and ink jet printing method Atsushi Sakamoto, Satoshi Masuda, Yoshiyuki Honda, Toru Yamane, Kyosuke Deguchi +6 more 2020-08-04
10723122 Image forming apparatus and image forming method Toru Yamane, Akihiro Mouri 2020-07-28
10696050 Ink jet printing apparatus and ink jet printing method Yoichi Takada, Mitsutoshi Noguchi, Shingo Okushima, Toru Ohnishi 2020-06-30
10654300 Liquid ejection apparatus with liquid in pressure chamber in liquid ejection head being circulated between pressure chamber and outside Shingo Okushima, Toru Ohnishi, Yoichi Takada, Mitsutoshi Noguchi, Takuto Moriguchi 2020-05-19
10569586 Ink jet recording apparatus Noboru Toyama, Toru Yamane, Kyosuke Deguchi, Toru Ohnishi, Akihiro Mouri 2020-02-25
10569531 Transfer type ink jet recording method with cooled transfer body Toru Ohnishi, Takuto Moriguchi, Toru Yamane, Noribumi Koitabashi, Noboru Toyama +2 more 2020-02-25
10569580 Ink jet recording apparatus and ink jet recording method Kyosuke Deguchi, Toru Yamane, Atsushi Sakamoto, Satoshi Masuda, Yoshiyuki Honda +3 more 2020-02-25
10556448 Ink jet printing apparatus and ink jet printing method Toru Ohnishi, Toru Yamane, Kyosuke Deguchi, Akihiro Mouri, Noboru Toyama +5 more 2020-02-11
10543705 Ink jet recording method using porous body Toru Ohnishi, Toru Yamane, Akihiro Mouri, Noboru Toyama, Kyosuke Deguchi 2020-01-28
10543679 Ink jet printing apparatus Satoshi Masuda, Toru Yamane, Kyosuke Deguchi, Toru Ohnishi, Akihiro Mouri +5 more 2020-01-28
10525700 Transfer type ink jet recording method and transfer type ink jet recording apparatus Hiroaki Motooka 2020-01-07
10507666 Ink jet recording apparatus and method of producing porous body Toru Yamane, Akihiro Mouri, Noboru Toyama, Kyosuke Deguchi, Toru Ohnishi 2019-12-17
10471750 Printing apparatus, liquid absorbing apparatus, control method Makoto Terui, Kyosuke Deguchi, Yoshiyuki Honda 2019-11-12
10464311 Ink jet recording method and ink jet recording apparatus Mitsutoshi Noguchi, Toru Ohnishi, Shingo Okushima, Yoichi Takada 2019-11-05
10406829 Ink jet recording method and ink jet recording apparatus Toshimori Miyakoshi, Toru Ohnishi 2019-09-10
10391801 Inkjet recording method and inkjet recording apparatus Mitsutoshi Noguchi, Toru Ohnishi, Shingo Okushima, Yoichi Takada 2019-08-27
10384474 Inkjet recording apparatus and inkjet recording method Yoichi Takada, Mitsutoshi Noguchi, Shingo Okushima, Toru Ohnishi 2019-08-20
10239330 Ink jet recording apparatus and ink jet recording method Toru Ohnishi, Kyosuke Deguchi 2019-03-26
10137690 Ink jet recording apparatus and ink jet recording method Toru Yamane, Akihiro Mouri, Hiroaki Motooka 2018-11-27
10071567 Ink jet recording method and ink jet recording apparatus Akihiro Mouri 2018-09-11
8028991 Image forming apparatus Hiroyuki Watase 2011-10-04