Growing community of inventors

Okayama-ken, Japan

Ryuzo Takatsuki

Average Co-Inventor Count = 5.00

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 = 34

Ryuzo Takatsuki ↔ Hidenori Miyamoto (1 patent)Ryuzo Takatsuki ↔ Koji Ueda (1 patent)Ryuzo Takatsuki ↔ Hiroyoshi Sago (1 patent)Ryuzo Takatsuki ↔ Hideya Kobari (1 patent)Ryuzo TakatsukiRyuzo Takatsuki (1 patent)Hidenori MiyamotoHidenori Miyamoto (157 patents)Koji UedaKoji Ueda (41 patents)Hiroyoshi SagoHiroyoshi Sago (20 patents)Hideya KobariHideya Kobari (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Ohka Kogyo Co., Ltd. (1 from 1,233 patents)

2. Tazmo Co., Ltd. (1 from 24 patents)


1 patent:

1. 5591262 - Rotary chemical treater having stationary cleaning fluid nozzle

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as of
12/11/2025
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