Growing community of inventors

Tochigi, Japan

Masao Murakami

Average Co-Inventor Count = 2.40

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 = 24

Masao Murakami ↔ Hirofumi Hashimoto (1 patent)Masao Murakami ↔ Noboru Araki (1 patent)Masao Murakami ↔ Manabu Ono (1 patent)Masao Murakami ↔ Kiichiron Haraguchi (1 patent)Masao Murakami ↔ Akio Amaya (1 patent)Masao Murakami ↔ Masaru Kawakita (1 patent)Masao MurakamiMasao Murakami (4 patents)Hirofumi HashimotoHirofumi Hashimoto (7 patents)Noboru ArakiNoboru Araki (3 patents)Manabu OnoManabu Ono (2 patents)Kiichiron HaraguchiKiichiron Haraguchi (1 patent)Akio AmayaAkio Amaya (1 patent)Masaru KawakitaMasaru Kawakita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,130 patents)

2. Sony Chemicals Corporation (2 from 186 patents)

3. Sony Chemical & Information Device Corporation (1 from 122 patents)


4 patents:

1. 8034849 - Adhesive composition and adhesive sheet

2. 6270886 - Paint masking tape

3. 5998018 - Coat masking tape base material, and coat masking tape

4. 3971865 - Adhesive resin composition

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as of
12/20/2025
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