Growing community of inventors

Tokyo, Japan

Tohimasa Hayashi

Average Co-Inventor Count = 8.00

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 = 12

Tohimasa Hayashi ↔ Hiroyuki Tokita (1 patent)Tohimasa Hayashi ↔ Moriyoshi Kurosawa (1 patent)Tohimasa Hayashi ↔ Tsutomu Miyata (1 patent)Tohimasa Hayashi ↔ Masaki Hikida (1 patent)Tohimasa Hayashi ↔ Yoshiyuki Kitakoga (1 patent)Tohimasa Hayashi ↔ Yasuo Mizuno (1 patent)Tohimasa HayashiTohimasa Hayashi (1 patent)Hiroyuki TokitaHiroyuki Tokita (14 patents)Moriyoshi KurosawaMoriyoshi Kurosawa (2 patents)Tsutomu MiyataTsutomu Miyata (2 patents)Masaki HikidaMasaki Hikida (1 patent)Yoshiyuki KitakogaYoshiyuki Kitakoga (1 patent)Yasuo MizunoYasuo Mizuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Instruments Inc (1 from 2,899 patents)


1 patent:

1. 4973963 - Flat lattice for absorbing electromagnetic wave

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…