Growing community of inventors

Tokyo, Japan

Naoto Mifune

Average Co-Inventor Count = 7.00

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 = 20

Naoto MifuneTakahiro Niwa (1 patent)Naoto MifuneKazuo Nishimoto (1 patent)Naoto MifuneMasaaki Ashizawa (1 patent)Naoto MifuneShuji Ito (1 patent)Naoto MifuneYasutaka Nagai (1 patent)Naoto MifuneMasanori Hansaka (1 patent)Naoto MifuneNaoto Mifune (1 patent)Takahiro NiwaTakahiro Niwa (25 patents)Kazuo NishimotoKazuo Nishimoto (12 patents)Masaaki AshizawaMasaaki Ashizawa (7 patents)Shuji ItoShuji Ito (2 patents)Yasutaka NagaiYasutaka Nagai (1 patent)Masanori HansakaMasanori Hansaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nichias Corporation (1 from 254 patents)

2. Railway Technical Research Institute (1 from 65 patents)


1 patent:

1. 5300355 - Vibration damping material

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12/13/2025
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