Growing community of inventors

Nagano, Japan

Keiich Oshima

Average Co-Inventor Count = 4.00

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 = 3

Keiich OshimaKiyoto Komuro (1 patent)Keiich OshimaKoichiro Yokoyama (1 patent)Keiich OshimaEtsuo Tsuji (1 patent)Keiich OshimaKeiich Oshima (1 patent)Kiyoto KomuroKiyoto Komuro (35 patents)Koichiro YokoyamaKoichiro Yokoyama (21 patents)Etsuo TsujiEtsuo Tsuji (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (1 from 33,511 patents)


1 patent:

1. 6367994 - Power transmission switching device, rocking lever locking device in power transmission switching device and power transmission switching device-applied recording apparatus

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