Growing community of inventors

Kanagawa, Japan

Keigo Yamada

Average Co-Inventor Count = 2.55

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 = 28

Keigo YamadaSeiya Imai (2 patents)Keigo YamadaYohei Suzuki (2 patents)Keigo YamadaSeiji Ogawa (2 patents)Keigo YamadaKenji Matsuura (2 patents)Keigo YamadaTakaaki Yoshida (1 patent)Keigo YamadaHideki Yamamoto (1 patent)Keigo YamadaHiroshi Tsuyuki (1 patent)Keigo YamadaYasuhiro Minamidate (1 patent)Keigo YamadaShingo Aso (1 patent)Keigo YamadaKeigo Yamada (5 patents)Seiya ImaiSeiya Imai (5 patents)Yohei SuzukiYohei Suzuki (3 patents)Seiji OgawaSeiji Ogawa (2 patents)Kenji MatsuuraKenji Matsuura (2 patents)Takaaki YoshidaTakaaki Yoshida (19 patents)Hideki YamamotoHideki Yamamoto (15 patents)Hiroshi TsuyukiHiroshi Tsuyuki (4 patents)Yasuhiro MinamidateYasuhiro Minamidate (2 patents)Shingo AsoShingo Aso (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Xerox Co., Ltd. (3 from 11,665 patents)

2. Fujifilm Business Innovation Corp. (2 from 2,131 patents)


5 patents:

1. 12497228 - Corner protector

2. 11912461 - Shock absorbing member, packaging material, and package

3. 10414537 - Packing box

4. 10023351 - Box and package

5. 8662303 - Packaging box

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as of
1/9/2026
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