Growing community of inventors

Hiratsuka, Japan

Hirotaka Obata

Average Co-Inventor Count = 5.00

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 = 20

Hirotaka Obata ↔ Hiroyuki Nakagawa (1 patent)Hirotaka Obata ↔ Makoto Ijichi (1 patent)Hirotaka Obata ↔ Naohiko Gonmori (1 patent)Hirotaka Obata ↔ Takahiro Tajima (1 patent)Hirotaka ObataHirotaka Obata (1 patent)Hiroyuki NakagawaHiroyuki Nakagawa (26 patents)Makoto IjichiMakoto Ijichi (4 patents)Naohiko GonmoriNaohiko Gonmori (1 patent)Takahiro TajimaTakahiro Tajima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)


1 patent:

1. 6766244 - Uploading and managing vehicle position information

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