Growing community of inventors

Yokohama, Japan

Masami Hirano

Average Co-Inventor Count = 5.00

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 = 16

Masami HiranoSadao Hirata (2 patents)Masami HiranoIsao Tanikawa (2 patents)Masami HiranoShigezo Nohara (2 patents)Masami HiranoJunichi Matsuo (2 patents)Masami HiranoMasami Hirano (2 patents)Sadao HirataSadao Hirata (22 patents)Isao TanikawaIsao Tanikawa (13 patents)Shigezo NoharaShigezo Nohara (11 patents)Junichi MatsuoJunichi Matsuo (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Seikan Kaisha, Ltd. (2 from 586 patents)


2 patents:

1. 4904509 - Injection-molded body of olefin/vinyl alcohol copolymer and process for

2. 4798697 - Process for preparation of injection molded body of olefin/vinyl alcohol

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12/18/2025
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