Nagano
Japan
3
2021-09-09
1
2022-06-14
These are the the leading inventors for applications assigned to Kojima Engineering Co., Ltd.:
Kojima Engineering Co., Ltd. based in 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 | 2012-11-15LENS SPHERICAL SURFACE GRINDING METHOD USING DISH-SHAPED GRINDSTONE
#3 | 2012-02-23LENS-PROCESSING DEVICE
Also check out Kojima Engineering Co., Ltd.'s (Nagano, Japan) applicant profile with 1 patent applications submitted.
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