HF

Hidetoshi Fujii

Ricoh Company: 31 patents #601 of 9,818Top 7%
OU Osaka University: 22 patents #4 of 1,984Top 1%
MC Murata Manufacturing Co.: 12 patents #634 of 5,295Top 15%
OI Osaka Municipal Technical Research Institute: 4 patents #1 of 40Top 3%
RS Ricoh Printing Systems: 4 patents #32 of 200Top 20%
TC Toshiba Materials Co.: 3 patents #83 of 197Top 45%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
HS Hitachi Printing Solutions: 2 patents #23 of 99Top 25%
NC Ntk Cutting Tools Co.: 2 patents #1 of 13Top 8%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
FC Furuya Metal Co.: 1 patents #25 of 52Top 50%
TS Taiyo Nippon Sanso: 1 patents #91 of 203Top 45%
📍 Suita, JP: #5 of 1,253 inventorsTop 1%
Overall (All Time): #27,540 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
10280321 Ink, ink container, inkjet recording device, and recorded matter Akihiko Matsuyama, Hiroshi Gotou, Michihiko Namba, Amika Sagara, Kazukiyo Nagai +7 more 2019-05-07
10125279 Ink, ink container, and inkjet recording apparatus Amika Sagara 2018-11-13
10078296 Intermediate transfer member for image forming apparatus, method of manufacturing the same and image forming apparatus Ryo Miyakoshi, Akira Izutani, Daisuke Asahina 2018-09-18
9617613 Method for manufacturing ferrous material Yoshiaki Morisada 2017-04-11
9518190 Inkjet ink, ink cartridge, inkjet recording method, inkjet recording device, and inkjet recorded matter Hiroshi Gotou, Kiyofumi Nagai, Michihiko Namba, Yuuki Yokohama 2016-12-13
9249323 Inkjet ink, ink cartridge, inkjet recording device, and ink printed matter Hiroshi Gotou 2016-02-02
9221988 Ink for inkjet, inkjet recording method, inkjet recorder and ink recorded matter Hiroshi Gotou 2015-12-29
9109129 Inkjet ink, inkjet recording method, and inkjet recording apparatus Hiroshi Goto, Yuuki Yokohama 2015-08-18
9085706 Inkjet ink, ink cartridge, inkjet recording method, inkjet recording device, and inkjet recorded matter Hiroshi Gotou, Kiyofumi Nagai, Michihiko Namba, Yuuki Yokohama 2015-07-21
9068090 Image forming method Hiroshi Gotou 2015-06-30
9061505 Ink for inkjet, ink cartridge using the ink, inkjet recorder and ink recorded matter Hiroshi Gotou 2015-06-23
9062217 Liquid composition, recording method, and recorded matter Hiroshi Gotou, Kiyofumi Nagai 2015-06-23
9033484 Inkjet treatment liquid and inkjet recording apparatus Hiroshi Gotou 2015-05-19
9028600 Inkjet ink, inkjet recording method, and inkjet recording device Hiroshi Goto, Akihiko Gotoh, Kiyofumi Nagai, Yuuki Yokohama 2015-05-12
9010917 Inkjet recording method and inkjet printed matter Hiroshi Gotou, Kohta Akiyama 2015-04-21
9011588 Inkjet treatment liquid and image forming method using treatment liquid Hiroshi Goto 2015-04-21
9010918 Inkjet recording method and inkjet recording device Hiroshi Gotou 2015-04-21
8998062 Rotary tool Hideki Moriguchi, Hiroka Aoyama, Yoshiharu Utsumi, Yoshiaki Morisada 2015-04-07
8998400 Copolymer, aqueous ink, and ink cartridge Shigeyuki Harada, Tamotsu Aruga, Hiroshi Gotou 2015-04-07
8980408 Liquid composition, recording method, and recorded matter Hiroshi Gotou, Kiyofumi Nagai 2015-03-17
8961674 Inkjet ink, ink cartridge containing the inkjet ink, inkjet recording apparatus using the ink cartridge, and print formed by the inkjet ink Hiroshi Gotou 2015-02-24
8936186 Rotary tool Hiroka Aoyama, Hideki Moriguchi, Yoshiharu Utsumi, Yoshiaki Morisada 2015-01-20
8888269 Inkjet recording method Yuuki Yokohama, Hiroshi Gotou 2014-11-18
8845800 Image forming method Hiroshi Gotou, Yuuki Yokohama 2014-09-30
8833633 Rotary tool Hiroka Miyazaki, Hideki Moriguchi, Yoshiharu Utsumi, Yoshiaki Morisada 2014-09-16