Growing community of inventors

Shizuoka, Japan

Hidehiko Osada

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 8

Hidehiko OsadaDaisuke Takei (2 patents)Hidehiko OsadaNorio Hayakawa (2 patents)Hidehiko OsadaNaoto Onuma (2 patents)Hidehiko OsadaMitsuaki Fujita (1 patent)Hidehiko OsadaHidehiko Osada (3 patents)Daisuke TakeiDaisuke Takei (5 patents)Norio HayakawaNorio Hayakawa (4 patents)Naoto OnumaNaoto Onuma (3 patents)Mitsuaki FujitaMitsuaki Fujita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Plast Co., Ltd. (3 from 227 patents)


3 patents:

1. 9381948 - Cowl top cover

2. 9359010 - Cowl-top cover

3. 6974378 - Ventilator

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1/13/2026
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