Inventor · disambiguated record
Atsutoshi Doi
Also filed as: DOI ATSUTOSHI
3 granted patents·59 citations·filing 1979–1981
71Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0184US4426700ASemiconductor laser deviceHITACHI LTD·Filed 1981·Granted Jan 17, 1984·30 cites·6 claims
- 0282US4366569ASemiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flowHITACHI LTD·Filed 1980·Granted Dec 28, 1982·26 cites·5 claims
- 0335US4329658ASemiconductor laser deviceHITACHI LTD·Filed 1979·Granted May 11, 1982·3 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →