Yoji DOI — 3 Patents at Agc | Patent Leaderboard

Yoji DOI has been granted 3 US patents while listed as an inventor at Agc. All of these patents were granted in 2025. Yoji DOI ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Yoji DOI in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
12378147	Method of producing melt, method of producing glass article, melting apparatus, and equipment for producing glass article	Terutaka Maehara, Takashi Enomoto, Akifumi NIWA, Shuntaro HYODO	2025-08-05
12356511	Heater for melting glass	Terutaka Maehara, Akifumi NIWA, Shuntaro HYODO, Yukihito Akita, Takashi Enomoto +2 more	2025-07-08
12227443	Heater, manufacturing apparatus for manufacturing glass article, and manufacturing method for manufacturing glass article	Terutaka Maehara, Akifumi NIWA, Shuntaro HYODO, Takashi Enomoto, Takeshi Yamazaki +2 more	2025-02-18

Yoji DOI — 3 Patents

Issued Patents All Time

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