Growing community of inventors

Obu, Japan

Masahiko Shimizu

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 20

Masahiko ShimizuAkibumi Shinoda (3 patents)Masahiko ShimizuMasahiko Shimizu (3 patents)Akibumi ShinodaAkibumi Shinoda (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toyoda Jidoshokki Seisakusho (3 from 1,343 patents)


3 patents:

1. 4178004 - Spare fuel tank for vehicle use

2. 4090578 - Battery operated fork-lift trucks

3. 4087707 - Heated air dissipating device for motor use in a battery-powered

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12/19/2025
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