Inventor · disambiguated record
Yoshitsugu Ohizumi
Also filed as: OHIZUMI YOSHITSUGU
3 granted patents·0 citations·filing 2008–2012
43Inventor score
Files withKURAMOTO MASARU3
Top patents by PatentIndex Score
3 records- 0148US8822975B2Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type Group III-V compound semiconductor layerKURAMOTO MASARU·Filed 2012·Granted Sep 2, 2014·0 cites·11 claims
- 0248US8202750B2Method of manufacturing semiconductor device, semiconductor laser, optical pickup, and optical disk device with nitride type group III-V compound semiconductor layerKURAMOTO MASARU·Filed 2008·Granted Jun 19, 2012·0 cites·21 claims
- 0344US8530255B2Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type group III-V compound semiconductor layerKURAMOTO MASARU·Filed 2008·Granted Sep 10, 2013·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →