Growing community of inventors

Shiojiri, Japan

Masaru Kai

Average Co-Inventor Count = 3.00

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 = 27

Masaru KaiMotomu Hayakawa (1 patent)Masaru KaiIsao Nebashi (1 patent)Masaru KaiMasaru Kai (1 patent)Motomu HayakawaMotomu Hayakawa (26 patents)Isao NebashiIsao Nebashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (1 from 33,509 patents)


1 patent:

1. 7280996 - Data updating method and related information processing device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…