Inventor · disambiguated record
Katsuya Ohtomo
Also filed as: OHTOMO KATSUYA
2 granted patents·1 citations·filing 2002–2019
30Inventor score
Technology areasG02B
Top patents by PatentIndex Score
2 records- 0141US11513296B2Optical component, optical connection component with graded index lens, and method of manufacturing optical componentNAKAHARA OPTO ELECTRONICS LABORATORIES INC·Filed 2019·Granted Nov 29, 2022·0 cites·5 claims
- 0238US6921491B2Method for forming a groove and method for manufacturing an optical waveguide elementHITACHI CABLE·Filed 2002·Granted Jul 26, 2005·1 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →