Growing community of inventors

Nagano, Japan

Keiichi Oshima

Average Co-Inventor Count = 2.18

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 = 57

Keiichi OshimaSeiji Mochizuki (1 patent)Keiichi OshimaMasahiro Nakamura (1 patent)Keiichi OshimaMasanori Yoshida (1 patent)Keiichi OshimaTakashi Kato (1 patent)Keiichi OshimaSusumu Murayama (1 patent)Keiichi OshimaKazuhito Hori (1 patent)Keiichi OshimaHiroshi Asawa (1 patent)Keiichi OshimaHideyuki Kataoka (1 patent)Keiichi OshimaHiroki Nakashima (1 patent)Keiichi OshimaSatoshi Kaneta (1 patent)Keiichi OshimaKasuhisa Kawakami (0 patent)Keiichi OshimaKeiichi Oshima (6 patents)Seiji MochizukiSeiji Mochizuki (81 patents)Masahiro NakamuraMasahiro Nakamura (30 patents)Masanori YoshidaMasanori Yoshida (26 patents)Takashi KatoTakashi Kato (19 patents)Susumu MurayamaSusumu Murayama (17 patents)Kazuhito HoriKazuhito Hori (15 patents)Hiroshi AsawaHiroshi Asawa (14 patents)Hideyuki KataokaHideyuki Kataoka (12 patents)Hiroki NakashimaHiroki Nakashima (12 patents)Satoshi KanetaSatoshi Kaneta (11 patents)Kasuhisa KawakamiKasuhisa Kawakami (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (6 from 33,464 patents)


6 patents:

1. 7818909 - Image recording medium

2. 6908242 - Roll paper curl correction device and record apparatus with the roll paper curl correction device

3. 6896363 - Discharge device of medium and liquid emitting apparatus having the discharge device

4. D351190 - Ink cartridge

5. 5026183 - Apparatus for feeding cut sheet paper and fan fold paper in a printer

6. D302172 - Ink ribbon cartridge

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