Tokyo
Japan
7
2026-06-11
The entities that hold a legal rights for patent applications filed by inventor Igarashi Takehiro:
Takehiro Igarashi from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
DISTILLATION DEVICE AND DISTILLATION METHOD
#2 | 2025-07-03OXYGEN ISOTOPE CONCENTRATION METHOD AND OXYGEN ISOTOPE CONCENTRATION APPARATUS
#3 | 2023-09-28CARBON STABLE ISOTOPE ENRICHMENT METHOD
#4 | 2023-04-06Stable isotope concentration method
#5 | 2021-08-12Optical multipass cell
#6 | 2015-08-06Method for enriching oxygen isotope
#7 | 2013-12-12PHOTOCHEMICAL REACTION DEVICE AND ISOTOPE ENRICHMENT METHOD USING THE DEVICE
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