Growing community of inventors

Tokyo, Japan

Noriko Sugawara

Average Co-Inventor Count = 4.00

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 = 15

Noriko Sugawara ↔ Koji Shimizu (1 patent)Noriko Sugawara ↔ Kozo Mita (1 patent)Noriko Sugawara ↔ Kazuyoshi Hayashi (1 patent)Noriko SugawaraNoriko Sugawara (1 patent)Koji ShimizuKoji Shimizu (54 patents)Kozo MitaKozo Mita (7 patents)Kazuyoshi HayashiKazuyoshi Hayashi (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dai Nippon Printing Co., Ltd. (1 from 3,196 patents)


1 patent:

1. 5698249 - Package of fresh plant

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as of
12/20/2025
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