Growing community of inventors

Gunnma, Japan

Isao Shimura

Average Co-Inventor Count = 3.00

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

Isao ShimuraTetsuo Sato (2 patents)Isao ShimuraTsutomu Kawano (2 patents)Isao ShimuraIsao Shimura (2 patents)Tetsuo SatoTetsuo Sato (33 patents)Tsutomu KawanoTsutomu Kawano (20 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Renesas Electronics America Inc. (2 from 238 patents)


2 patents:

1. 8786237 - Voltage regulator and cooling control integrated circuit

2. 8400091 - Voltage regulator and cooling control integrated circuit

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as of
12/5/2025
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