Growing community of inventors

Chigasaki, Japan

Masashi Oka

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 = 2

Masashi OkaKenichiro Ohtsuka (1 patent)Masashi OkaJunji Fukui (1 patent)Masashi OkaTsutomu Kamada (1 patent)Masashi OkaKotaro Ueda (1 patent)Masashi OkaMasashi Oka (1 patent)Kenichiro OhtsukaKenichiro Ohtsuka (37 patents)Junji FukuiJunji Fukui (13 patents)Tsutomu KamadaTsutomu Kamada (5 patents)Kotaro UedaKotaro Ueda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sei Optifrontier Co., Ltd. (1 from 78 patents)


1 patent:

1. 9958620 - Optical fiber with connector

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