Inventor

OHARA TETSUO

US17 patents

⚠️ This page may combine multiple inventors who share the name “OHARA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OHARA TETSUO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Multimode long period fiber bragg grating machined by ultrafast laser direct writing

Ultrafast laser machining system and method for forming diffractive structures in optical fibers

Method and apparatus for a low cost, high speed, and compact nanometer precision motion stage using friction drive and flexure hinge

Method and apparatus for a low cost and high force transmission using elastically deformable driving element for friction drive

Method and apparatus for integrated optical fiber sensing with nanometer precision

Method and apparatus for determining an optimal gap distance between an optical fiber and an optical device

OHARA TETSUO

Signal processing method and apparatus for use in real-time subnanometer scale position measurements with the aid of probing sensors and beams scanning periodically undulating surfaces such as gratings and diffraction patterns generated thereby, and the like

Interferometer with continuously varying path length measured in wavelengths to the reference mirror

Energy collection and power reduction in laser coupling process

Energy collection and power reduction in laser coupling process

PANASONIC CORP

Multicore optical fiber with integral diffractive elements machined by ultrafast laser direct writing

Ultrafast laser machining system and method for forming diffractive structures in optical fibers

(unassigned)

Apparatus for and method of real-time nanometer-scale position measurement of the sensor of a scanning tunneling microscope or other sensor scanning atomic or other undulating surfaces

Method of an apparatus for real-time nanometer-scale position measurement of the sensor of a scanning tunneling microscope or other sensor scanning atomic or other undulating surfaces

EASTMAN KODAK CO

Optical shutter using magneto-optical materials

Rotational speed switcher

NANOWAVE INC

Method of and apparatus for real-time continual nanometer scale position measurement by beam probing as by laser beams and the like of atomic and other undulating surfaces such as gratings or the like relatively moving with respect to the probing beams