Hitoshi Hatada — 4 Patents at Nikon

Hitoshi Hatada has been granted 4 US patents while listed as an inventor at Nikon. The first was granted in 2004 and the most recent in December 2025. Hitoshi Hatada ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hitoshi Hatada in Kawasaki, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
12498553	Microscope objective lens, microscope optical system, and microscope device	Hirohito Takagi	2025-12-16
8427628	Exposure apparatus, exposure method and device fabricating method	—	2013-04-23
8130364	Projection optical apparatus, exposure method and apparatus, photomask, and device and photomask manufacturing method	Masato Kumazawa	2012-03-06
6811953	Exposure apparatus, method for manufacturing therof, method for exposing and method for manufacturing microdevice	Masaki Kato, Motoo Koyama, Hiroshi Shirasu, Masahiro Iguchi	2004-11-02

Hitoshi Hatada — 4 Patents

Issued Patents All Time

Patent Widget