Tetsuya Sumida — 2 Patents at Aiphone Co.

Tetsuya Sumida has been granted 2 US patents while listed as an inventor at Aiphone Co.. The first was granted in 2022 and the most recent in March 2023. Tetsuya Sumida ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Tetsuya Sumida in Nagoya, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11602381	Spinal implant system and method	Kenjiro Nakai, Koji Sato	2023-03-14	$177,730,000
11510256	Configuration method of Wi-Fi doorbell, doorbell, housing complex communication system, and climate information providing system	Seiya Yamakawa	2022-11-22

Tetsuya Sumida — 2 Patents

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