Growing community of inventors

Yokohama, Japan

Hirofumi Hirano

Average Co-Inventor Count = 2.37

ph-index = 18

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1,137

Hirofumi HiranoMakoto Kashimura (11 patents)Hirofumi HiranoToshihiko Bekki (11 patents)Hirofumi HiranoTetsuo Kimura (10 patents)Hirofumi HiranoHiroyuki Inoue (9 patents)Hirofumi HiranoTetsuji Kurata (8 patents)Hirofumi HiranoHiroki Hayashi (6 patents)Hirofumi HiranoMasaya Uetsuki (6 patents)Hirofumi HiranoHideaki Okamoto (6 patents)Hirofumi HiranoHideo Fukazawa (6 patents)Hirofumi HiranoHiroshi Netsu (6 patents)Hirofumi HiranoNoriyasu Asaki (6 patents)Hirofumi HiranoYohji Ara (6 patents)Hirofumi HiranoHitoshi Sugimoto (4 patents)Hirofumi HiranoTakehiko Kiyohara (4 patents)Hirofumi HiranoTetsuhiro Nitta (4 patents)Hirofumi HiranoYoshitaka Okamura (4 patents)Hirofumi HiranoMasaharu Ikado (4 patents)Hirofumi HiranoShinichi Omo (3 patents)Hirofumi HiranoHiroshi Fukui (3 patents)Hirofumi HiranoSatoshi Watanabe (3 patents)Hirofumi HiranoHitoshi Hasumi (3 patents)Hirofumi HiranoHiroshi Nakai (2 patents)Hirofumi HiranoKosuke Yamamoto (2 patents)Hirofumi HiranoKatsuyuki Yokoi (2 patents)Hirofumi HiranoYoichi Tosaka (2 patents)Hirofumi HiranoKoh Hasegawa (2 patents)Hirofumi HiranoYasuhiro Unosawa (2 patents)Hirofumi HiranoJun Katayanagi (2 patents)Hirofumi HiranoKeiji Takahashi (2 patents)Hirofumi HiranoHiroyuki Hagiwara (2 patents)Hirofumi HiranoTakashi Akiya (2 patents)Hirofumi HiranoSetsuo Sasaki (2 patents)Hirofumi HiranoHiroshi Nishizawa (2 patents)Hirofumi HiranoHiromitsu Hirabayashi (1 patent)Hirofumi HiranoNaoji Otsuka (1 patent)Hirofumi HiranoKentaro Yano (1 patent)Hirofumi HiranoSeiichiro Karita (1 patent)Hirofumi HiranoAtsushi Arai (1 patent)Hirofumi HiranoTakashi Saito (1 patent)Hirofumi HiranoYoshinori Watanabe (1 patent)Hirofumi HiranoHiroyuki Horii (1 patent)Hirofumi HiranoHiroatsu Kondo (1 patent)Hirofumi HiranoMitsuru Kurata (1 patent)Hirofumi HiranoToshiaki Ozawa (1 patent)Hirofumi HiranoToshihide Wada (1 patent)Hirofumi HiranoToru Shinano (1 patent)Hirofumi HiranoJunichi Asano (1 patent)Hirofumi HiranoKenichiro Hashimoto (1 patent)Hirofumi HiranoHiroshi Nakagomi (1 patent)Hirofumi HiranoYoji Ara (1 patent)Hirofumi HiranoTsuguhiro Fukuda (1 patent)Hirofumi HiranoMasaaki Nakamura (1 patent)Hirofumi HiranoMasaaki Kakizaki (1 patent)Hirofumi HiranoAkihiko Sukigara (1 patent)Hirofumi HiranoKenichirou Hashimoto (1 patent)Hirofumi HiranoToru Wakazawa (1 patent)Hirofumi HiranoTakuma Kanno (1 patent)Hirofumi HiranoTakeshi Kimura (1 patent)Hirofumi HiranoShoichi Inoue (1 patent)Hirofumi HiranoKeikichi Ono (1 patent)Hirofumi HiranoToru Wakasawa (1 patent)Hirofumi HiranoAkiteru Furukawa (1 patent)Hirofumi HiranoHirofumi Hirano (58 patents)Makoto KashimuraMakoto Kashimura (36 patents)Toshihiko BekkiToshihiko Bekki (33 patents)Tetsuo KimuraTetsuo Kimura (19 patents)Hiroyuki InoueHiroyuki Inoue (125 patents)Tetsuji KurataTetsuji Kurata (46 patents)Hiroki HayashiHiroki Hayashi (147 patents)Masaya UetsukiMasaya Uetsuki (72 patents)Hideaki OkamotoHideaki Okamoto (47 patents)Hideo FukazawaHideo Fukazawa (46 patents)Hiroshi NetsuHiroshi Netsu (25 patents)Noriyasu AsakiNoriyasu Asaki (12 patents)Yohji AraYohji Ara (11 patents)Hitoshi SugimotoHitoshi Sugimoto (138 patents)Takehiko KiyoharaTakehiko Kiyohara (47 patents)Tetsuhiro NittaTetsuhiro Nitta (46 patents)Yoshitaka OkamuraYoshitaka Okamura (15 patents)Masaharu IkadoMasaharu Ikado (14 patents)Shinichi OmoShinichi Omo (22 patents)Hiroshi FukuiHiroshi Fukui (20 patents)Satoshi WatanabeSatoshi Watanabe (10 patents)Hitoshi HasumiHitoshi Hasumi (3 patents)Hiroshi NakaiHiroshi Nakai (92 patents)Kosuke YamamotoKosuke Yamamoto (49 patents)Katsuyuki YokoiKatsuyuki Yokoi (48 patents)Yoichi TosakaYoichi Tosaka (45 patents)Koh HasegawaKoh Hasegawa (25 patents)Yasuhiro UnosawaYasuhiro Unosawa (21 patents)Jun KatayanagiJun Katayanagi (17 patents)Keiji TakahashiKeiji Takahashi (16 patents)Hiroyuki HagiwaraHiroyuki Hagiwara (14 patents)Takashi AkiyaTakashi Akiya (14 patents)Setsuo SasakiSetsuo Sasaki (2 patents)Hiroshi NishizawaHiroshi Nishizawa (2 patents)Hiromitsu HirabayashiHiromitsu Hirabayashi (203 patents)Naoji OtsukaNaoji Otsuka (164 patents)Kentaro YanoKentaro Yano (160 patents)Seiichiro KaritaSeiichiro Karita (125 patents)Atsushi AraiAtsushi Arai (99 patents)Takashi SaitoTakashi Saito (56 patents)Yoshinori WatanabeYoshinori Watanabe (52 patents)Hiroyuki HoriiHiroyuki Horii (49 patents)Hiroatsu KondoHiroatsu Kondo (38 patents)Mitsuru KurataMitsuru Kurata (35 patents)Toshiaki OzawaToshiaki Ozawa (35 patents)Toshihide WadaToshihide Wada (31 patents)Toru ShinanoToru Shinano (30 patents)Junichi AsanoJunichi Asano (20 patents)Kenichiro HashimotoKenichiro Hashimoto (20 patents)Hiroshi NakagomiHiroshi Nakagomi (18 patents)Yoji AraYoji Ara (17 patents)Tsuguhiro FukudaTsuguhiro Fukuda (15 patents)Masaaki NakamuraMasaaki Nakamura (10 patents)Masaaki KakizakiMasaaki Kakizaki (10 patents)Akihiko SukigaraAkihiko Sukigara (9 patents)Kenichirou HashimotoKenichirou Hashimoto (7 patents)Toru WakazawaToru Wakazawa (5 patents)Takuma KannoTakuma Kanno (5 patents)Takeshi KimuraTakeshi Kimura (3 patents)Shoichi InoueShoichi Inoue (2 patents)Keikichi OnoKeikichi Ono (1 patent)Toru WakasawaToru Wakasawa (1 patent)Akiteru FurukawaAkiteru Furukawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (55 from 90,809 patents)

2. Canon Denshi Kabushiki Kaisha (6 from 316 patents)


58 patents:

1. 7024109 - Information processing apparatus

2. 6929356 - Container of consumable supplies for a printer and printer utilizing the container

3. 6769763 - Cylinder pump, an ink jet printing system using the cylinder pump and a photograph assembly having the printing system

4. 6755500 - Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink

5. 6739694 - Printer utilizing inkjet recording head

6. 6637872 - Ink tank, ink jet recording head, ink jet cartridge, and ink jet recording apparatus

7. 6629758 - Joint device, ink jet recording apparatus having the same, and ink supplying device and method

8. 6577818 - Information processing method, information processing system, electronic device, and cartridge

9. 6540321 - Ink tank, ink-jet cartridge, ink-supplying apparatus, ink-jet printing apparatus and method for supplying ink

10. 6523933 - Media cartridge and image recording apparatus with detachably mountable media cartridge

11. D467964 - Ink paper pack

12. 6474797 - Ink supply system and ink-jet recording apparatus

13. 6447084 - Ink-jet printing apparatus, ink-supplying apparatus and method for supplying ink

14. 6286932 - Recording apparatus and gradation recording method

15. 6246466 - Sheet pack and recording apparatus

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