Inventor · disambiguated record
Sohan Kawamura
Also filed as: KAWAMURA Sohan
12 granted patents·12 pending applications·3 citations·filing 2019–2021
80Inventor score
Top patents by PatentIndex Score
24 records- 0179US11958129B2Laser processing deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 16, 2024·1 cites·12 claims
- 0278US12085832B2Optical deflection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 10, 2024·1 cites·13 claims
- 0377US11422428B2Light deflectorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 23, 2022·1 cites·15 claims
- 0463US12210264B2Optical deflection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 28, 2025·0 cites·20 claims
- 0562US12092805B2Laser light scanning device and laser light scanning methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 17, 2024·0 cites·13 claims
- 0656US12215968B2Angle measurement device and methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 4, 2025·0 cites·12 claims
- 0752US12265311B2Electro-optical deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 1, 2025·0 cites·12 claims
- 0852US2023241712A1Laser Processing ApparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 0951US2021260693A1Laser Processing DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1050US12399414B2Optical deflector and method for determining control condition of optical deflectorNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 26, 2025·0 cites·15 claims
- 1149US2024263340A1Method of growing crystalNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1248US12504666B2Optical deflectorNTT INC·Filed 2020·Granted Dec 23, 2025·0 cites·15 claims
- 1346US12455442B2Wavelength variable optical filterNTT INC·Filed 2020·Granted Oct 28, 2025·0 cites·18 claims
- 1445US2024410350A1Micro diaphragm pumpNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1543US12072604B2Control method of optical deflector, and optical deflection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 27, 2024·0 cites·6 claims
- 1643US2022252872A1Optical Element Mounting MethodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1743US2024039243A1Etalon, Etalon Device, Method for Controlling Etalon, and Method for Determining Refractive IndexNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1842US2023266164A1Spectroscopic device, spectrometry device, and spectroscopic methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1942US2023280214A1Temperature Measurement DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2041US12072602B2Control method of optical deflector, and optical deflection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 27, 2024·0 cites·6 claims
- 2141US2022316821A1Cooling SystemNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2240US2023267167A1Two-dimensional data conversion device, method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2339US2022350060A1Diffraction Element Fixing DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2437US2022320812A1Cooling DeviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →