Growing community of inventors

Kyoto, Japan

Hirofumi Iwashima

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 = 2

Hirofumi Iwashima ↔ Nario Niibo (1 patent)Hirofumi Iwashima ↔ Masashige Ashizaki (1 patent)Hirofumi Iwashima ↔ Masatoshi Tasei (1 patent)Hirofumi Iwashima ↔ Koichi Morikawa (1 patent)Hirofumi Iwashima ↔ Yukio Nishioka (1 patent)Hirofumi IwashimaHirofumi Iwashima (1 patent)Nario NiiboNario Niibo (16 patents)Masashige AshizakiMasashige Ashizaki (11 patents)Masatoshi TaseiMasatoshi Tasei (8 patents)Koichi MorikawaKoichi Morikawa (7 patents)Yukio NishiokaYukio Nishioka (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Panasonic Corporation (1 from 16,453 patents)


1 patent:

1. 7916452 - Method of producing a coin-type electrochemical element

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/29/2025
Loading…