Inventor · Shisui, JP

Kensuke Shima

16Patents
4h-index
22Co-inventors
60Inventor score

Filing activity: Mar 26, 1997 → Feb 21, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5949934A Optical waveguide grating and production method therefor Physics 18 Expired
US5930437A Optical filter with planar optical waveguide having periodically varied distribution of refractive index and production process thereof Physics 13 Expired
US5996375A Method of making an optical waveguide grating with two dissimilar irradiating steps Physics 12 Expired
US6298183A Optical fiber grating and manufacturing method therefor Physics 10 Expired
US6442313B2 Optical fiber grating and manufacturing method thereof Physics 4 Expired
US6076663A Carrier for accumulating containers Human Necessities 3 Expired
US5909953A Fluorescent lighting fixture Mechanical Engineering; Lighting; Heating 3 Expired
US7065279B2 Method for exciting light for optical amplification medium fiber, structure for emitting excited light into optical amplification medium fiber optical fiber amplifier, and optical fiber laser Electricity 2 Expired
US6819834B2 Optical fiber grating, optical fiber grating manufacturing method, and optical fiber grating manufacturing apparatus Physics 1 Expired
US8498044B2 Amplification optical fiber, and optical fiber amplifier and resonator using the same Electricity 1 Active
US8983249B2 Optical fiber combiner, and laser system using the same Electricity 1 Active
US8218585B2 Laser oscillator and filtering method Electricity 0 Active
US8009706B2 Fiber laser light source Electricity 0 Active
US11901690B2 Fiber laser device Electricity 0 Active
US8571074B2 Fiber laser device Electricity 0 Active
US11835776B2 Filter device and laser apparatus Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.