Growing community of inventors

Niihama, Japan

Hirofumi Asada

Average Co-Inventor Count = 4.71

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 = 3

Hirofumi AsadaAkihiro Muramatsu (3 patents)Hirofumi AsadaAkifumi Aono (3 patents)Hirofumi AsadaTsuyoshi Kamibeppu (3 patents)Hirofumi AsadaToshifumi Hino (2 patents)Hirofumi AsadaRyuki Kan (1 patent)Hirofumi AsadaMasayoshi Hino (1 patent)Hirofumi AsadaTakafumi Ohto (1 patent)Hirofumi AsadaYoshinobu Okada (1 patent)Hirofumi AsadaHirofumi Asada (4 patents)Akihiro MuramatsuAkihiro Muramatsu (18 patents)Akifumi AonoAkifumi Aono (10 patents)Tsuyoshi KamibeppuTsuyoshi Kamibeppu (4 patents)Toshifumi HinoToshifumi Hino (4 patents)Ryuki KanRyuki Kan (16 patents)Masayoshi HinoMasayoshi Hino (9 patents)Takafumi OhtoTakafumi Ohto (9 patents)Yoshinobu OkadaYoshinobu Okada (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Chemicals, Inc. (3 from 1,788 patents)

2. Carl Zeiss Vision International Gmbh (1 from 226 patents)


4 patents:

1. 12055796 - Lens and method for manufacturing lens

2. 11886048 - Lens and eyewear

3. 11561412 - Eyewear

4. 11249327 - Lens and eyewear

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idiyas.com
as of
12/25/2025
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