Growing community of inventors

Tokyo, Japan

Masaki Kawabata

Average Co-Inventor Count = 1.80

ph-index = 4

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 = 83

Masaki KawabataNaoya Yamaguchi (2 patents)Masaki KawabataAkitoshi Oikawa (1 patent)Masaki KawabataKimio Tsuda (1 patent)Masaki KawabataHiroki Ashigaya (1 patent)Masaki KawabataManabu Ohmizu (1 patent)Masaki KawabataMasaki Kawabata (6 patents)Naoya YamaguchiNaoya Yamaguchi (2 patents)Akitoshi OikawaAkitoshi Oikawa (25 patents)Kimio TsudaKimio Tsuda (10 patents)Hiroki AshigayaHiroki Ashigaya (2 patents)Manabu OhmizuManabu Ohmizu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sega Sammy Creation Inc. (3 from 19 patents)

2. Kabushiki Kaisha Sega (2 from 92 patents)


6 patents:

1. 10115262 - Rotating apparatus for game system having light-emitting device attached thereto

2. 10035062 - Roulette lottery apparatus

3. 9861884 - Rotating apparatus for game system

4. D597150 - Vehicle for play use

5. D491613 - Board unit

6. 6514145 - Height adjustable game machine

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idiyas.com
as of
12/10/2025
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