Growing community of inventors

Noda, Japan

Toshifumi Ohgawara

Average Co-Inventor Count = 5.00

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 = 0

Toshifumi Ohgawara ↔ Shigetaka Ishii (1 patent)Toshifumi Ohgawara ↔ Iwao Oiyama (1 patent)Toshifumi Ohgawara ↔ Shozo Kobayashi (1 patent)Toshifumi Ohgawara ↔ Katsuichi Yoshinaga (1 patent)Toshifumi OhgawaraToshifumi Ohgawara (1 patent)Shigetaka IshiiShigetaka Ishii (2 patents)Iwao OiyamaIwao Oiyama (1 patent)Shozo KobayashiShozo Kobayashi (1 patent)Katsuichi YoshinagaKatsuichi Yoshinaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kikkoman Corporation (1 from 235 patents)

2. Director General of Fruit Tree Research Station Ministry of Agriculture, (1 from 1 patent)


1 patent:

1. 4940836 - Somatic hybrids of Rutaceae plants

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as of
12/18/2025
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