Growing community of inventors

Fujisawa, Japan

Hirofumi Endo

Average Co-Inventor Count = 5.62

ph-index = 4

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 = 160

Hirofumi EndoMitsuaki Takeuchi (3 patents)Hirofumi EndoJun Ebata (2 patents)Hirofumi EndoRyo Tamai (2 patents)Hirofumi EndoReiko Itoh (2 patents)Hirofumi EndoHiroshi Takahashi (1 patent)Hirofumi EndoAkira Imai (1 patent)Hirofumi EndoKiyoshi Suzuki (1 patent)Hirofumi EndoMasahiro Kurita (1 patent)Hirofumi EndoTakashi Harada (1 patent)Hirofumi EndoAtsushi Hanai (1 patent)Hirofumi EndoYasuhiro Ii (1 patent)Hirofumi EndoKeiichi Nomura (1 patent)Hirofumi EndoMitsuhiro Kawai (1 patent)Hirofumi EndoYasuyoshi Onoue (1 patent)Hirofumi EndoYuko Ogasawara (1 patent)Hirofumi EndoHirofumi Endo (4 patents)Mitsuaki TakeuchiMitsuaki Takeuchi (3 patents)Jun EbataJun Ebata (7 patents)Ryo TamaiRyo Tamai (5 patents)Reiko ItohReiko Itoh (2 patents)Hiroshi TakahashiHiroshi Takahashi (224 patents)Akira ImaiAkira Imai (124 patents)Kiyoshi SuzukiKiyoshi Suzuki (61 patents)Masahiro KuritaMasahiro Kurita (28 patents)Takashi HaradaTakashi Harada (22 patents)Atsushi HanaiAtsushi Hanai (8 patents)Yasuhiro IiYasuhiro Ii (4 patents)Keiichi NomuraKeiichi Nomura (4 patents)Mitsuhiro KawaiMitsuhiro Kawai (3 patents)Yasuyoshi OnoueYasuyoshi Onoue (3 patents)Yuko OgasawaraYuko Ogasawara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (4 from 28,577 patents)


4 patents:

1. 6424429 - File system and a recording medium with a program used in the system stored therein

2. 6035282 - Information processing apparatus and method utilizing useful additional

3. 5819235 - Information processing apparatus and method utilizing useful

4. 5649188 - Electronic filing apparatus which allows information to be retrieved

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