Growing community of inventors

Yokohama, Japan

Jun Shonaka

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 = 27

Jun Shonaka ↔ Tomomitsu Takeuchi (1 patent)Jun Shonaka ↔ Yukio Aizawa (1 patent)Jun ShonakaJun Shonaka (1 patent)Tomomitsu TakeuchiTomomitsu Takeuchi (4 patents)Yukio AizawaYukio Aizawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Oil Company (1 from 690 patents)


1 patent:

1. 5375999 - Catalyst combustor

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12/9/2025
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