Kensuke Shima
16Patents
4h-index
22Co-inventors
60Inventor score
Filing activity: Mar 26, 1997 → Feb 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.