Growing community of inventors

Upland, CA, United States of America

Kenji Iwagaki

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 = 23

Kenji Iwagaki ↔ William James Haffner (1 patent)Kenji IwagakiKenji Iwagaki (1 patent)William James HaffnerWilliam James Haffner (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Scripto-Tokai, Inc. (1 from 4 patents)


1 patent:

1. D377736 - Utility lighter

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1/7/2026
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