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YUWA INTERNATIONAL PATENT FIRM was founded in 1989, and it is our 27th anniversary this year. |
＜Technical Fields＞
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Optical device
(Various optical lenses such as spectacle lenses and intraocular lenses, optical application devices such as optical isolators, polarizing elements, fiber collimators, and optical waveguides, and various optical systems using them, glass substrates for recording medium, photomask, and mask blank, etc.) |
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Nonferrous metal materials
(Various semiconductor materials, ceramic materials, film materials, filter materials, phosphor materials, oxide superconductor materials, hydrogen storage alloys, plating, recovery of precious metals such as rare metals, and ingot crystal growth, etc.) |
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Semiconductor manufacturing devices
(Various wafer processing devices such as vapor phase growth system, etching devices, oxidation/diffusion devices, heat treatment devices, and plasma processing devices, etc., wafer transfer system, and vacuum application system, etc.) |
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Electronic devices
(Compound semiconductor devices such as HEMT and light emitting elements, piezoelectric elements, tape carriers or printed circuit boards, antenna, fuel cells, touch panels, power cables, optical fibers, and bending resistant cables, etc.) |
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Medical application equipment
(blood pressure meters, ECG, air application equipment, etc.) |
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Software applied apparatus
(Device control system, game machine, ASP, business model, etc.) |
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優和国際特許事務所
東京都千代田区飯田橋4-6-1
21東和ビル3階
TEL：03-3556-2008
FAX：03-3556-2017 |
YUWA INTERNATIONAL
PATENT FIRM
4-6-1, 21 TOWA Bldg. 3F, Iidabashi
Chiyoda-ku, Tokyo 102-0072, JAPAN
TEL：+81-3-3556-2008
FAX：+81-3-3556-2017 |
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Contact 