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Akira Watanabe

USPTO Granted Patents = 6

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 3(Granted Patents)

Company Filing History:

Tohoku University

Asahi Kasei Kabushiki Kaisha

1 out of 28,577

Ricoh Company, Ltd.

4. 1 out of 4,979

Oki Electric Industry Co., Ltd.

where one patent can have more than one assignee

Years Active: 2007-2021

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10944018 - Semiconductor film and semiconductor element (2021-03-09),

2. 10566144 - Solar cell, manufacturing method therefor, semiconductor device, and manufacturing method therefor (2020-02-18),

3. 10535788 - Semiconductor film and semiconductor element (2020-01-14),

4. 10109429 - Solar cell, manufacturing method therefor, semiconductor device, and manufacturing method therefor (2018-10-23),

5. 9512521 - Manufacturing method of and manufacturing apparatus for metal oxide film (2016-12-06),

6. 7186481 - Flare measuring mask and flare measuring method of semiconductor aligner (2007-03-06),

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