Growing community of inventors

Kanagawa, Japan

Shiya Ohba

Average Co-Inventor Count = 8.00

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 = 5

Shiya Ohba ↔ Masakazu Aoki (1 patent)Shiya Ohba ↔ Iwao Takemoto (1 patent)Shiya Ohba ↔ Masanobu Miyao (1 patent)Shiya Ohba ↔ Toshifumi Ozaki (1 patent)Shiya Ohba ↔ Haruhisa Ando (1 patent)Shiya Ohba ↔ Masaaki Nakai (1 patent)Shiya Ohba ↔ Masao Tamura (1 patent)Shiya OhbaShiya Ohba (1 patent)Masakazu AokiMasakazu Aoki (116 patents)Iwao TakemotoIwao Takemoto (82 patents)Masanobu MiyaoMasanobu Miyao (30 patents)Toshifumi OzakiToshifumi Ozaki (22 patents)Haruhisa AndoHaruhisa Ando (20 patents)Masaaki NakaiMasaaki Nakai (16 patents)Masao TamuraMasao Tamura (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 4551742 - Solid-state imaging device

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12/30/2025
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