Growing community of inventors

Tomobe, Japan

Masaru Sonobe

Average Co-Inventor Count = 5.00

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 = 13

Masaru Sonobe ↔ Makoto Kikuchi (1 patent)Masaru Sonobe ↔ Hideki Sato (40 patents)Masaru Sonobe ↔ Tsutomu Baba (1 patent)Masaru Sonobe ↔ Tatsuo Izumida (1 patent)Masaru Sonobe ↔ Akihiko Noie (1 patent)Masaru Sonobe ↔ Kazuo Kitajima (5 patents)Masaru Sonobe ↔ Manabu Yasuoka (1 patent)Masaru Sonobe ↔ Norihiro Kato (0 patent)Masaru SonobeMasaru Sonobe (1 patent)Makoto KikuchiMakoto Kikuchi (50 patents)Hideki SatoHideki Sato (40 patents)Tsutomu BabaTsutomu Baba (12 patents)Tatsuo IzumidaTatsuo Izumida (7 patents)Akihiko NoieAkihiko Noie (6 patents)Kazuo KitajimaKazuo Kitajima (5 patents)Manabu YasuokaManabu Yasuoka (1 patent)Norihiro KatoNorihiro Kato (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)

2. Nachi - Fujikoshi Corporation (54 patents)


1 patent:

1. 4775495 - Process for disposing of radioactive liquid waste

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12/25/2025
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