Growing community of inventors

Matsuyama, Japan

Masahiro Oshida

Average Co-Inventor Count = 4.00

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 = 27

Masahiro Oshida ↔ Tetsuo Ichihashi (2 patents)Masahiro Oshida ↔ Tsutomu Kiriyama (2 patents)Masahiro Oshida ↔ Shigeru Horie (2 patents)Masahiro OshidaMasahiro Oshida (2 patents)Tetsuo IchihashiTetsuo Ichihashi (19 patents)Tsutomu KiriyamaTsutomu Kiriyama (15 patents)Shigeru HorieShigeru Horie (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Limited (2 from 1,589 patents)


2 patents:

1. 4619869 - Biaxially oriented polyester film

2. 4539389 - Biaxially oriented polyester film

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1/16/2026
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