Growing community of inventors

Nagoya, Japan

Osamu Masuda

Average Co-Inventor Count = 3.64

ph-index = 2

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 = 9

Osamu MasudaRyuki Kan (5 patents)Osamu MasudaTakafumi Ohto (5 patents)Osamu MasudaThomas Overthun (1 patent)Osamu MasudaThomas Brisebras (1 patent)Osamu MasudaHortense Desodt (1 patent)Osamu MasudaMartin Kay (1 patent)Osamu MasudaMasayoshi Hino (1 patent)Osamu MasudaChris Hill (1 patent)Osamu MasudaOsamu Masuda (5 patents)Ryuki KanRyuki Kan (16 patents)Takafumi OhtoTakafumi Ohto (9 patents)Thomas OverthunThomas Overthun (127 patents)Thomas BrisebrasThomas Brisebras (27 patents)Hortense DesodtHortense Desodt (24 patents)Martin KayMartin Kay (20 patents)Masayoshi HinoMasayoshi Hino (9 patents)Chris HillChris Hill (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Chemicals, Inc. (5 from 1,786 patents)

2. Carl Zeiss Vision International Gmbh (225 patents)


5 patents:

1. 11402668 - Frame component, temple, frame, and eyewear

2. 11294199 - Eyewear

3. 11294204 - Sensor module, temple, frame and eyewear

4. D860304 - Eyeglasses

5. D848523 - Eyeglasses

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as of
12/4/2025
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