Growing community of inventors

Shizuoka, Japan

Tsugio Sugimoto

Average Co-Inventor Count = 2.00

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

Tsugio Sugimoto ↔ Kazuhiro Umehara (1 patent)Tsugio Sugimoto ↔ Kazuhiro Umehara (1 patent)Tsugio SugimotoTsugio Sugimoto (1 patent)Kazuhiro UmeharaKazuhiro Umehara (13 patents)Kazuhiro UmeharaKazuhiro Umehara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Suzuki Jidosha Kogyo Kabushiki Kaisha (1 from 128 patents)

2. Tsugio Sugimoto (0 patent)

3. Kazuhiro Umehara (0 patent)


1 patent:

1. 5020497 - Method for controlling ignition timing of an engine for marine vessels

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12/19/2025
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