Growing community of inventors

Tokyo, Japan

Kazumasa Oota

Average Co-Inventor Count = 1.43

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 = 2

Kazumasa OotaFumio Kurihara (2 patents)Kazumasa OotaTetsuya Kubota (2 patents)Kazumasa OotaMasamitsu Takami (2 patents)Kazumasa OotaKazumasa Oota (5 patents)Fumio KuriharaFumio Kurihara (10 patents)Tetsuya KubotaTetsuya Kubota (5 patents)Masamitsu TakamiMasamitsu Takami (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Chemical Corporation (2 from 2,347 patents)

2. Techno Polymer Company Limited (2 from 47 patents)

3. Mitsubishi Chemical Corportion (1 from 1 patent)


5 patents:

1. 11299620 - Epoxy resin composition, cured product, and electrical or electronic component

2. 10913818 - Epoxy resin, epoxy resin composition, cured product and electrical or electronic component

3. 10381282 - Tetramethylbiphenol type epoxy resin, epoxy resin composition, cured product, and semiconductor sealing material

4. 8404168 - Process for producing thermoplastic resin molded product and thermoplastic resin particle composition

5. 8202459 - Process for producing thermoplastic resin molded product and thermoplastic resin particle composition

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idiyas.com
as of
12/12/2025
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