Growing community of inventors

Fukuoka, Japan

Kensei Ootsubo

Average Co-Inventor Count = 3.75

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 = 3

Kensei OotsuboMasaharu Tanaka (2 patents)Kensei OotsuboTadashi Maki (2 patents)Kensei OotsuboYutaka Miyazono (1 patent)Kensei OotsuboShinichi Michiyama (1 patent)Kensei OotsuboKensei Ootsubo (2 patents)Masaharu TanakaMasaharu Tanaka (26 patents)Tadashi MakiTadashi Maki (11 patents)Yutaka MiyazonoYutaka Miyazono (11 patents)Shinichi MichiyamaShinichi Michiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (2 from 27,375 patents)


2 patents:

1. 6880908 - Inkjet recording apparatus

2. 6572211 - Inkjet recording apparatus

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as of
12/7/2025
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