Growing community of inventors

Tokyo, Japan

Hirotaka Imai

Average Co-Inventor Count = 1.33

ph-index = 3

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 = 42

Hirotaka Imai ↔ Toshihito Nomura (2 patents)Hirotaka Imai ↔ Satoshi Saitoh (1 patent)Hirotaka Imai ↔ Masakazu Fukuda (1 patent)Hirotaka Imai ↔ Wei Chen (1 patent)Hirotaka Imai ↔ Robert Kopf (1 patent)Hirotaka Imai ↔ Kohei Soeda (1 patent)Hirotaka Imai ↔ Kishore Ravuri (1 patent)Hirotaka Imai ↔ Masaya Takahashi (1 patent)Hirotaka Imai ↔ Nuria Sancho Oltra (1 patent)Hirotaka Imai ↔ Jeremy Duboeuf (1 patent)Hirotaka ImaiHirotaka Imai (5 patents)Toshihito NomuraToshihito Nomura (4 patents)Satoshi SaitohSatoshi Saitoh (6 patents)Masakazu FukudaMasakazu Fukuda (3 patents)Wei ChenWei Chen (1 patent)Robert KopfRobert Kopf (1 patent)Kohei SoedaKohei Soeda (1 patent)Kishore RavuriKishore Ravuri (1 patent)Masaya TakahashiMasaya Takahashi (1 patent)Nuria Sancho OltraNuria Sancho Oltra (1 patent)Jeremy DuboeufJeremy Duboeuf (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Electronic Corporation (4 from 2,861 patents)

2. Hoffmann-la Roche Inc. (1 from 4,943 patents)

3. Chugai Seiyaku Kabushiki Kaisha (1 from 948 patents)


5 patents:

1. 12460015 - Pharmaceutical formulation comprising aqueous solution of antibody

2. D281970 - Digital audio disc player

3. D273105 - Cassette tape recorder

4. D272151 - Audio tuner

5. D271694 - Audio amplifier

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12/13/2025
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