For the Inventor, By the Inventor

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Light Touch Technology Incorporated

USPTO Granted Patents = 3

EPO Patents = 2

Trademarks = 3

Forward Citations = 22

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6 inventors (with patents filed for the assignee):

Koichi Yamakawa (3 out of 8 patents)

Yoko Yamakawa (2 out of 2 patents)

Makoto Aoyama (1 out of 12 patents)

4. Kanade Ogawa (1 out of 3 patents)

5. Takamitsu Morioka (1 out of 1 patent)

6. Tatsuhiko Imaoka (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 12135283 - Tissue identification device, tissue identification system, method of identifying tissue, and storage medium (2024-11-05),

2. D937425 - Biological component measuring device (2021-11-30),

3. D908884 - Biological component measuring device (2021-01-26),

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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#835 in Osaka

#8,769 in Japan

Light Touch Technology Incorporated

Forward Citations = 22

6 inventors:

Koichi Yamakawa (3 out of 8 patents)

Yoko Yamakawa (2 out of 2 patents)

Makoto Aoyama (1 out of 12 patents)

4. Kanade Ogawa (1 out of 3 patents)

5. Takamitsu Morioka (1 out of 1 patent)

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