Growing community of inventors

Hiratsuka, Japan

Hajime Ohyama

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 = 14

Hajime OhyamaMasami Suzuki (2 patents)Hajime OhyamaMakoto Nakamura (1 patent)Hajime OhyamaKiyoji Takagi (1 patent)Hajime OhyamaHiroshi Urabe (1 patent)Hajime OhyamaMorio Tsunoda (1 patent)Hajime OhyamaHajime Ohyama (2 patents)Masami SuzukiMasami Suzuki (3 patents)Makoto NakamuraMakoto Nakamura (10 patents)Kiyoji TakagiKiyoji Takagi (8 patents)Hiroshi UrabeHiroshi Urabe (6 patents)Morio TsunodaMorio Tsunoda (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dsm IP Assets B.v. (1 from 1,733 patents)

2. Mitsubishi Engineering-plastics Corporation (1 from 139 patents)


2 patents:

1. 8193282 - Thermoplastic resin composition

2. 7247666 - Flame retardant resin composition

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idiyas.com
as of
12/6/2025
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