Growing community of inventors

Chigasaki, Japan

Ichitaro Koai

Average Co-Inventor Count = 7.47

ph-index = 2

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

Ichitaro KoaiHitoshi Suzuki (2 patents)Ichitaro KoaiHiroshi Fujise (2 patents)Ichitaro KoaiKinji Mori (1 patent)Ichitaro KoaiMasayuki Orimo (1 patent)Ichitaro KoaiShigeki Hirasawa (1 patent)Ichitaro KoaiHaruo Takeda (1 patent)Ichitaro KoaiToshihiko Matsuda (1 patent)Ichitaro KoaiMasuyuki Takeuchi (1 patent)Ichitaro KoaiMasayuki Tsuchiya (1 patent)Ichitaro KoaiSyozi Yamada (1 patent)Ichitaro KoaiYoshiaki Kuno (1 patent)Ichitaro KoaiIchitaro Koai (2 patents)Hitoshi SuzukiHitoshi Suzuki (22 patents)Hiroshi FujiseHiroshi Fujise (13 patents)Kinji MoriKinji Mori (66 patents)Masayuki OrimoMasayuki Orimo (41 patents)Shigeki HirasawaShigeki Hirasawa (32 patents)Haruo TakedaHaruo Takeda (21 patents)Toshihiko MatsudaToshihiko Matsuda (19 patents)Masuyuki TakeuchiMasuyuki Takeuchi (7 patents)Masayuki TsuchiyaMasayuki Tsuchiya (5 patents)Syozi YamadaSyozi Yamada (1 patent)Yoshiaki KunoYoshiaki Kuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,485 patents)

2. Hitachi Software Engineering Company, Ltd. (1 from 228 patents)


2 patents:

1. 5379429 - Method of resource management for version-up in a computer system and

2. 5228100 - Method and system for producing from document image a form display with

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