Growing community of inventors

Matsumoto, Japan

Osamu Koyama

Average Co-Inventor Count = 5.29

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 = 0

Osamu KoyamaNobutaka Suzuki (3 patents)Osamu KoyamaHideaki Tokuda (3 patents)Osamu KoyamaMasatomo Kanamitsu (2 patents)Osamu KoyamaKoji Hara (1 patent)Osamu KoyamaJunichiro Higuma (1 patent)Osamu KoyamaTadayuki Inaoka (1 patent)Osamu KoyamaNao Sato (1 patent)Osamu KoyamaJunpei Kurogi (1 patent)Osamu KoyamaOsamu Koyama (3 patents)Nobutaka SuzukiNobutaka Suzuki (21 patents)Hideaki TokudaHideaki Tokuda (3 patents)Masatomo KanamitsuMasatomo Kanamitsu (12 patents)Koji HaraKoji Hara (11 patents)Junichiro HigumaJunichiro Higuma (3 patents)Tadayuki InaokaTadayuki Inaoka (3 patents)Nao SatoNao Sato (2 patents)Junpei KurogiJunpei Kurogi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (3 from 33,418 patents)


3 patents:

1. 12273796 - Image reader and method of setting wireless setup information for image reader

2. 11985282 - Image reading system, image reading method, and non-transitory computer-readable storage medium storing program

3. 11451675 - Image reading apparatus, image reading system, image reading control method and non-transitory computer-readable storage medium storing program

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as of
12/10/2025
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