Growing community of inventors

Tokyo, Japan

Takahashi Kazuhiko

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

Takahashi Kazuhiko ↔ Fusao Ishii (1 patent)Takahashi Kazuhiko ↔ Keiichi Murakami (1 patent)Takahashi Kazuhiko ↔ Nakanishi Mikiko (1 patent)Takahashi Kazuhiko ↔ Abrakawa Yuji (1 patent)Takahashi Kazuhiko ↔ Yokoo Tomohiro (0 patent)Takahashi Kazuhiko ↔ Kobayashi Hitoshi (0 patent)Takahashi Kazuhiko ↔ Hashimoto Shingo (0 patent)Takahashi KazuhikoTakahashi Kazuhiko (1 patent)Fusao IshiiFusao Ishii (127 patents)Keiichi MurakamiKeiichi Murakami (67 patents)Nakanishi MikikoNakanishi Mikiko (1 patent)Abrakawa YujiAbrakawa Yuji (1 patent)Yokoo TomohiroYokoo Tomohiro (0 patent)Kobayashi HitoshiKobayashi Hitoshi (0 patent)Hashimoto ShingoHashimoto Shingo (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Docomo, Inc. (1 from 3 patents)

3. Glory Ltd. (466 patents)


1 patent:

1. 10520808 - Manufacturing method of diffractive optical elements

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…