Kamiina-gun, Nagano,
Japan
2
2021-09-09
2
2022-06-14
These are the the leading inventors for applications assigned to KOJIMA ENGINEERING CO., LTD.:
KOJIMA ENGINEERING CO., LTD. based in Kamiina-gun, Nagano,, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Spherical lens surface processing method and spherical lens surface processing apparatus with cup-shaped grinding stone
#2 | 2017-06-29 ✅ Patent 10,124,459 granted on 2018-11-13Lens-centering method for spherical center-type processing machine, lens-processing method, and spherical center-type processing machine
Also check out KOJIMA ENGINEERING CO., LTD.'s (Kamiina-gun, Nagano, Japan) applicant profile with 1 patent applications submitted.
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