Growing community of inventors

Tochigi, Japan

Hidetaka Kaburagi

Average Co-Inventor Count = 4.00

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 = 1

Hidetaka Kaburagi ↔ Kazuo Kobayashi (2 patents)Hidetaka Kaburagi ↔ Kazuhiko Nakano (2 patents)Hidetaka Kaburagi ↔ Kunisato Kafuku (2 patents)Hidetaka KaburagiHidetaka Kaburagi (2 patents)Kazuo KobayashiKazuo Kobayashi (55 patents)Kazuhiko NakanoKazuhiko Nakano (4 patents)Kunisato KafukuKunisato Kafuku (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Columbia Co., Ltd. (1 from 44 patents)

2. Columbia Digital Media, Inc. (1 from 1 patent)


2 patents:

1. 7094290 - Light guiding plate manufacturing apparatus and light guiding plate manufacturing method

2. 6818157 - Light guiding plate manufacturing apparatus and light guiding plate manufacturing method

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idiyas.com
as of
1/8/2026
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