Growing community of inventors

Tatebayashi, Japan

Toshio Fukamachi

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 = 120

Toshio Fukamachi ↔ Takeshi Osawa (1 patent)Toshio Fukamachi ↔ Kouichi Noma (1 patent)Toshio Fukamachi ↔ Kazuto Matsuda (1 patent)Toshio Fukamachi ↔ Toshio Sakurai (1 patent)Toshio Fukamachi ↔ Toshiaki Kawada (1 patent)Toshio FukamachiToshio Fukamachi (1 patent)Takeshi OsawaTakeshi Osawa (6 patents)Kouichi NomaKouichi Noma (5 patents)Kazuto MatsudaKazuto Matsuda (5 patents)Toshio SakuraiToshio Sakurai (3 patents)Toshiaki KawadaToshiaki Kawada (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Sanyo Electric Co. (1 from 69 patents)


1 patent:

1. 4643351 - Ultrasonic humidifier

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1/7/2026
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