Growing community of inventors

Tokyo, Japan

Ichirio Tsuruoka

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 23

Ichirio TsuruokaTsuneo Kurotori (1 patent)Ichirio TsuruokaKenji Kojima (1 patent)Ichirio TsuruokaKatsuhiro Echigo (1 patent)Ichirio TsuruokaManabu Mochizuki (1 patent)Ichirio TsuruokaKenzo Ariyama (1 patent)Ichirio TsuruokaMayumi Miyao (1 patent)Ichirio TsuruokaIchirio Tsuruoka (1 patent)Tsuneo KurotoriTsuneo Kurotori (68 patents)Kenji KojimaKenji Kojima (61 patents)Katsuhiro EchigoKatsuhiro Echigo (46 patents)Manabu MochizukiManabu Mochizuki (38 patents)Kenzo AriyamaKenzo Ariyama (31 patents)Mayumi MiyaoMayumi Miyao (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,544 patents)


1 patent:

1. 5021834 - Wet-type image formation apparatus

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