Growing community of inventors

Katsuta, Japan

Seiko Nakasuna

Average Co-Inventor Count = 4.35

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

Seiko NakasunaTakeshi Kawarai (5 patents)Seiko NakasunaTakanori Nishiyama (4 patents)Seiko NakasunaShuji Toyoshima (2 patents)Seiko NakasunaHirotaka Kobayashi (1 patent)Seiko NakasunaYuuhei Abe (1 patent)Seiko NakasunaYuichi Kosukegawa (1 patent)Seiko NakasunaMichiaki Ezure (1 patent)Seiko NakasunaJiro Nishigaki (1 patent)Seiko NakasunaShigeru Ichimura (1 patent)Seiko NakasunaKazuyoshi Yamada (1 patent)Seiko NakasunaSeiko Nakasuna (5 patents)Takeshi KawaraiTakeshi Kawarai (7 patents)Takanori NishiyamaTakanori Nishiyama (25 patents)Shuji ToyoshimaShuji Toyoshima (3 patents)Hirotaka KobayashiHirotaka Kobayashi (6 patents)Yuuhei AbeYuuhei Abe (5 patents)Yuichi KosukegawaYuichi Kosukegawa (4 patents)Michiaki EzureMichiaki Ezure (1 patent)Jiro NishigakiJiro Nishigaki (1 patent)Shigeru IchimuraShigeru Ichimura (1 patent)Kazuyoshi YamadaKazuyoshi Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (5 from 42,508 patents)


5 patents:

1. 5303062 - Folding camcorder for compact storage

2. 5278701 - Video camera combined with a VCR having a cylinder assembly positioned

3. 5130741 - Video camera having DC power source light

4. 4894731 - Method of shooting by camera integrated with VTR

5. 4885643 - VTR-integrated camera having playback function with movable lens cover

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