Growing community of inventors

Mito, Japan

Kimio Oga

Average Co-Inventor Count = 13.00

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 = 10

Kimio OgaAkira Shimizu (2 patents)Kimio OgaYasuo Otsuka (2 patents)Kimio OgaKazutaka Sato (2 patents)Kimio OgaTaisaku Seino (2 patents)Kimio OgaMichihiro Watanabe (2 patents)Kimio OgaHideyuki Kawase (2 patents)Kimio OgaKazutoshi Konno (2 patents)Kimio OgaYouichi Narui (2 patents)Kimio OgaHiromitsu Fukuda (2 patents)Kimio OgaMasahisa Aoyagi (2 patents)Kimio OgaKatsuo Ohki (2 patents)Kimio OgaTsuguo Suzuki (2 patents)Kimio OgaKimio Oga (2 patents)Akira ShimizuAkira Shimizu (122 patents)Yasuo OtsukaYasuo Otsuka (40 patents)Kazutaka SatoKazutaka Sato (21 patents)Taisaku SeinoTaisaku Seino (15 patents)Michihiro WatanabeMichihiro Watanabe (15 patents)Hideyuki KawaseHideyuki Kawase (10 patents)Kazutoshi KonnoKazutoshi Konno (8 patents)Youichi NaruiYouichi Narui (7 patents)Hiromitsu FukudaHiromitsu Fukuda (7 patents)Masahisa AoyagiMasahisa Aoyagi (4 patents)Katsuo OhkiKatsuo Ohki (3 patents)Tsuguo SuzukiTsuguo Suzuki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,496 patents)


2 patents:

1. 5548411 - Facsimile apparatus

2. 5452098 - Facsimile apparatus

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idiyas.com
as of
12/28/2025
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