Growing community of inventors

Tokyo, Japan

Kazuo Funahashi

Average Co-Inventor Count = 3.43

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

Kazuo Funahashi ↔ Takashi Kobayashi (1 patent)Kazuo Funahashi ↔ Seiji Oka (1 patent)Kazuo Funahashi ↔ Ken Sakamoto (1 patent)Kazuo Funahashi ↔ Keitaro Ichikawa (1 patent)Kazuo Funahashi ↔ Hideki Tsuruse (1 patent)Kazuo FunahashiKazuo Funahashi (2 patents)Takashi KobayashiTakashi Kobayashi (115 patents)Seiji OkaSeiji Oka (32 patents)Ken SakamotoKen Sakamoto (20 patents)Keitaro IchikawaKeitaro Ichikawa (9 patents)Hideki TsuruseHideki Tsuruse (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)

2. Mitsubishi Electric Corporation (1 from 15,928 patents)


2 patents:

1. 10930523 - Method for manufacturing resin-sealed power semiconductor device

2. 6629362 - Method of manufacturing a circuit print board

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1/3/2026
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