Growing community of inventors

Yamato, Japan

Hayashi Nagami

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 14

Hayashi NagamiKeizo Shimizu (2 patents)Hayashi NagamiYoshisada Taniguchi (2 patents)Hayashi NagamiToshio Fujimura (2 patents)Hayashi NagamiShinpei Otsu (1 patent)Hayashi NagamiShimpei Otsu (1 patent)Hayashi NagamiHayashi Nagami (2 patents)Keizo ShimizuKeizo Shimizu (7 patents)Yoshisada TaniguchiYoshisada Taniguchi (3 patents)Toshio FujimuraToshio Fujimura (3 patents)Shinpei OtsuShinpei Otsu (2 patents)Shimpei OtsuShimpei Otsu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,485 patents)


2 patents:

1. 4578787 - Record disc reproducing apparatus

2. 4476556 - Apparatus for reproducing information from a record disc

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…