Growing community of inventors

Matsudo, Japan

Masatugu Matunaga

Average Co-Inventor Count = 3.36

ph-index = 5

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 = 134

Masatugu MatunagaAkitoshi Sugio (6 patents)Masatugu MatunagaMasanobu Masu (6 patents)Masatugu MatunagaMasao Okabe (1 patent)Masatugu MatunagaKozo Ishiyama (1 patent)Masatugu MatunagaHidenori Kimpara (1 patent)Masatugu MatunagaMasatugu Matunaga (6 patents)Akitoshi SugioAkitoshi Sugio (51 patents)Masanobu MasuMasanobu Masu (22 patents)Masao OkabeMasao Okabe (15 patents)Kozo IshiyamaKozo Ishiyama (3 patents)Hidenori KimparaHidenori Kimpara (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Gas Chemical Company, Inc. (6 from 2,250 patents)


6 patents:

1. 4503186 - Curable resin composition

2. 4496695 - Curable resin composition

3. 4389516 - Curable polyphenylene ether resin composition

4. 4341879 - Polyphenylene ether resin composition having improved heat stability and

5. 4293660 - Polyphenylene ether resin composition

6. 4282139 - Fiber-reinforced resin composition containing polyphenylene ether resin

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as of
1/10/2026
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