Growing community of inventors

Ohta, Japan

Hiroyuki Nunokawa

Average Co-Inventor Count = 5.33

ph-index = 2

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 = 9

Hiroyuki Nunokawa ↔ Toru Fujisawa (1 patent)Hiroyuki Nunokawa ↔ Manabu Ishihara (1 patent)Hiroyuki Nunokawa ↔ Tomonori Isobe (1 patent)Hiroyuki Nunokawa ↔ Tsugio Nakae (1 patent)Hiroyuki Nunokawa ↔ Hajime Takada (1 patent)Hiroyuki Nunokawa ↔ Katsuhiro Ohkubo (1 patent)Hiroyuki Nunokawa ↔ Mitsuru Toyota (1 patent)Hiroyuki Nunokawa ↔ Junichi Matsuoka (1 patent)Hiroyuki Nunokawa ↔ Hiroshi Hirose (1 patent)Hiroyuki Nunokawa ↔ Kazuhito Fujinaka (1 patent)Hiroyuki NunokawaHiroyuki Nunokawa (2 patents)Toru FujisawaToru Fujisawa (7 patents)Manabu IshiharaManabu Ishihara (5 patents)Tomonori IsobeTomonori Isobe (4 patents)Tsugio NakaeTsugio Nakae (4 patents)Hajime TakadaHajime Takada (3 patents)Katsuhiro OhkuboKatsuhiro Ohkubo (2 patents)Mitsuru ToyotaMitsuru Toyota (1 patent)Junichi MatsuokaJunichi Matsuoka (1 patent)Hiroshi HiroseHiroshi Hirose (1 patent)Kazuhito FujinakaKazuhito Fujinaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (2 from 8,780 patents)


2 patents:

1. 6053001 - Controller of air conditioner

2. 5568733 - Air conditioner

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as of
12/20/2025
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