Growing community of inventors

Hyogo, Japan

Kotaro Hirose

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 = 0

Kotaro HiroseMasayuki Sakamoto (1 patent)Kotaro HiroseTakayuki Nagase (1 patent)Kotaro HiroseYuichi Takai (1 patent)Kotaro HiroseSaki Okudaira (1 patent)Kotaro HiroseKotaro Hirose (1 patent)Masayuki SakamotoMasayuki Sakamoto (37 patents)Takayuki NagaseTakayuki Nagase (16 patents)Yuichi TakaiYuichi Takai (3 patents)Saki OkudairaSaki Okudaira (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Rubber Industries Limited (1 from 4,414 patents)


1 patent:

1. 12391012 - Tire processing apparatus, tire repairing apparatus, repair sheet, tire repairing method, and tire manufacturing method

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12/6/2025
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