Growing community of inventors

Neyagawa, Japan

Hirotoshi Shigehara

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 = 5

Hirotoshi Shigehara ↔ Shigetoshi Negishi (1 patent)Hirotoshi Shigehara ↔ Takayuki Fujita (1 patent)Hirotoshi Shigehara ↔ Shozo Kadota (1 patent)Hirotoshi Shigehara ↔ Takayoshi Kyotani (1 patent)Hirotoshi ShigeharaHirotoshi Shigehara (1 patent)Shigetoshi NegishiShigetoshi Negishi (11 patents)Takayuki FujitaTakayuki Fujita (8 patents)Shozo KadotaShozo Kadota (3 patents)Takayoshi KyotaniTakayoshi Kyotani (1 patent)
..
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. 4628595 - Automatic inserting apparatus for electronic parts

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1/10/2026
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