Growing community of inventors

Osaka, Japan

Yoshio Tohyama

Average Co-Inventor Count = 4.86

ph-index = 3

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 = 40

Yoshio TohyamaJunichi Yamamoto (2 patents)Yoshio TohyamaHiroshi Mizuno (1 patent)Yoshio TohyamaAkihito Ikegawa (1 patent)Yoshio TohyamaTatsuya Eguchi (1 patent)Yoshio TohyamaHirofumi Hasegawa (1 patent)Yoshio TohyamaKazuyoshi Hara (1 patent)Yoshio TohyamaHitoshi Sekino (1 patent)Yoshio TohyamaYasuhiro Matsuura (1 patent)Yoshio TohyamaIwao Fujii (1 patent)Yoshio TohyamaYasukuni Omata (1 patent)Yoshio TohyamaKatsuyuki Taima (1 patent)Yoshio TohyamaSatoshi Yoshida (1 patent)Yoshio TohyamaAkihiko Onuma (1 patent)Yoshio TohyamaMasahiro Shiigi (1 patent)Yoshio TohyamaNorio Tamada (1 patent)Yoshio TohyamaTakayuki Ogawa (1 patent)Yoshio TohyamaYoshio Tohyama (3 patents)Junichi YamamotoJunichi Yamamoto (16 patents)Hiroshi MizunoHiroshi Mizuno (79 patents)Akihito IkegawaAkihito Ikegawa (59 patents)Tatsuya EguchiTatsuya Eguchi (37 patents)Hirofumi HasegawaHirofumi Hasegawa (31 patents)Kazuyoshi HaraKazuyoshi Hara (16 patents)Hitoshi SekinoHitoshi Sekino (12 patents)Yasuhiro MatsuuraYasuhiro Matsuura (7 patents)Iwao FujiiIwao Fujii (7 patents)Yasukuni OmataYasukuni Omata (6 patents)Katsuyuki TaimaKatsuyuki Taima (6 patents)Satoshi YoshidaSatoshi Yoshida (5 patents)Akihiko OnumaAkihiko Onuma (3 patents)Masahiro ShiigiMasahiro Shiigi (2 patents)Norio TamadaNorio Tamada (2 patents)Takayuki OgawaTakayuki Ogawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Minolta Camera Kabushiki Kaisha (3 from 2,979 patents)


3 patents:

1. 5343223 - Image forming apparatus

2. 4973983 - Thermal transfer recording apparatus and inked film cassette therefor

3. 4962387 - Thermal transfer printing apparatus

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as of
12/6/2025
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