Growing community of inventors

Osaka, Japan

Sigetosi Negisi

Average Co-Inventor Count = 6.00

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 = 20

Sigetosi NegisiKunio Tanaka (1 patent)Sigetosi NegisiTakatoshi Mitsushima (1 patent)Sigetosi NegisiManabu Morioka (1 patent)Sigetosi NegisiTakashi Munezane (1 patent)Sigetosi NegisiShigeki Nakatsuka (1 patent)Sigetosi NegisiSigetosi Negisi (1 patent)Kunio TanakaKunio Tanaka (27 patents)Takatoshi MitsushimaTakatoshi Mitsushima (15 patents)Manabu MoriokaManabu Morioka (10 patents)Takashi MunezaneTakashi Munezane (5 patents)Shigeki NakatsukaShigeki Nakatsuka (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 5419802 - Electronic component supplying apparatus

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as of
12/6/2025
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