Growing community of inventors

Musashino, Japan

Tunetaka Ema

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 = 13

Tunetaka EmaKenichiro Ohtsuka (1 patent)Tunetaka EmaKazuhito Saito (1 patent)Tunetaka EmaYoshikyo Tamekuni (1 patent)Tunetaka EmaYukihiro Yokomachi (1 patent)Tunetaka EmaDaizo Nishioka (1 patent)Tunetaka EmaKenichi Nakazawa (1 patent)Tunetaka EmaYasuhiko Hoshino (1 patent)Tunetaka EmaTunetaka Ema (1 patent)Kenichiro OhtsukaKenichiro Ohtsuka (37 patents)Kazuhito SaitoKazuhito Saito (34 patents)Yoshikyo TamekuniYoshikyo Tamekuni (30 patents)Yukihiro YokomachiYukihiro Yokomachi (22 patents)Daizo NishiokaDaizo Nishioka (22 patents)Kenichi NakazawaKenichi Nakazawa (6 patents)Yasuhiko HoshinoYasuhiko Hoshino (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,250 patents)

2. Nippon Telegraph and Telephone Corporation (1 from 5,290 patents)


1 patent:

1. 8297850 - Optical connector, and method of assembling optical connector

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as of
12/28/2025
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