Growing community of inventors

Tokyo, Japan

Kentaro Kawashima

Average Co-Inventor Count = 4.00

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 = 9

Kentaro Kawashima ↔ Makoto Nakamura (1 patent)Kentaro Kawashima ↔ Kazumoto Hayakawa (1 patent)Kentaro Kawashima ↔ Futoshi Tagawa (1 patent)Kentaro KawashimaKentaro Kawashima (1 patent)Makoto NakamuraMakoto Nakamura (29 patents)Kazumoto HayakawaKazumoto Hayakawa (1 patent)Futoshi TagawaFutoshi Tagawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bandai America Incorporated (1 from 4 patents)


1 patent:

1. 7258343 - Card game and methods of play

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12/10/2025
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