Growing community of inventors

Hiroshima, Japan

Makato Otsuka

Average Co-Inventor Count = 6.00

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 = 0

Makato OtsukaHiroshi Horikawa (1 patent)Makato OtsukaNaoaki Yamamoto (1 patent)Makato OtsukaKatsumi Fukaya (1 patent)Makato OtsukaTsutomu Masuda (1 patent)Makato OtsukaYutaro Kitaki (1 patent)Makato OtsukaMakato Otsuka (1 patent)Hiroshi HorikawaHiroshi Horikawa (19 patents)Naoaki YamamotoNaoaki Yamamoto (5 patents)Katsumi FukayaKatsumi Fukaya (4 patents)Tsutomu MasudaTsutomu Masuda (3 patents)Yutaro KitakiYutaro Kitaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mazda Motor Corporation (1 from 4,676 patents)

2. Nikkei Mc Aluminium Co., Ltd. (1 from 4 patents)


1 patent:

1. 11542580 - Method for manufacturing Al—Si—Mg aluminum alloy cast material

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as of
12/7/2025
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