Growing community of inventors

Tokyo, Japan

Akiko Umeda

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 = 0

Akiko UmedaHidekazu Nakayama (1 patent)Akiko UmedaToshifumi Imura (1 patent)Akiko UmedaHiroki Inoue (1 patent)Akiko UmedaManabu Miyawaki (1 patent)Akiko UmedaAkiko Umeda (1 patent)Hidekazu NakayamaHidekazu Nakayama (16 patents)Toshifumi ImuraToshifumi Imura (5 patents)Hiroki InoueHiroki Inoue (4 patents)Manabu MiyawakiManabu Miyawaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nichia Corporation (1 from 3,079 patents)

2. Lintec Corporation (1 from 651 patents)


1 patent:

1. 11315899 - Die bonding material, light-emitting device, and method for producing light-emitting device

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as of
12/6/2025
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