Growing community of inventors

Tokyo, Japan

Katsuhito Toyoda

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 = 4

Katsuhito Toyoda ↔ Masaki Hirose (1 patent)Katsuhito Toyoda ↔ Takeshi Inagaki (1 patent)Katsuhito Toyoda ↔ Takeshi Yoshida (1 patent)Katsuhito ToyodaKatsuhito Toyoda (1 patent)Masaki HiroseMasaki Hirose (113 patents)Takeshi InagakiTakeshi Inagaki (26 patents)Takeshi YoshidaTakeshi Yoshida (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntt Electronics Corporation (1 from 164 patents)


1 patent:

1. 6678290 - Optical output control circuit for obtaining stable optical output power

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12/13/2025
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