Growing community of inventors

Yamato, Japan

Hidemi Ozawa

Average Co-Inventor Count = 2.00

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 = 12

Hidemi OzawaTsugihiko Hirano (2 patents)Hidemi OzawaHidemi Ozawa (2 patents)Tsugihiko HiranoTsugihiko Hirano (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

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

3. Hitachi Hokkai Semiconductor Ltd. (1 from 26 patents)


2 patents:

1. 6838767 - Semiconductor device

2. 6472749 - Semiconductor device having a shortened wiring length to reduce the size of a chip

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as of
1/3/2026
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