Growing community of inventors

Tokyo, Japan

Akeo Sawayama

Average Co-Inventor Count = 5.00

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

Akeo Sawayama ↔ Hiroshige Yamauchi (1 patent)Akeo Sawayama ↔ Takashi Toyota (1 patent)Akeo Sawayama ↔ Masaaki Yamanaka (1 patent)Akeo Sawayama ↔ Toshio Maekawa (1 patent)Akeo SawayamaAkeo Sawayama (1 patent)Hiroshige YamauchiHiroshige Yamauchi (3 patents)Takashi ToyotaTakashi Toyota (1 patent)Masaaki YamanakaMasaaki Yamanaka (1 patent)Toshio MaekawaToshio Maekawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oji Paper Co., Ltd. (1 from 229 patents)


1 patent:

1. 4795676 - Electrostatic recording material

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…