Inventor · disambiguated record
Masahiko Tsumori
Also filed as: TSUMORI MASAHIKO
5 granted patents·53 citations·filing 1999–2003
76Inventor score
Top patents by PatentIndex Score
5 records- 0181US7093988B2Bi-directional optical transceiver module with double caps and method of improving the efficiency and the reliability of sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Aug 22, 2006·40 cites·10 claims
- 0256US6856637B2Optical transmitter having photodiodeROHM CO LTD·Filed 2002·Granted Feb 15, 2005·4 cites·2 claims
- 0353US7200335B2Optical transceiverROHM CO LTD·Filed 2002·Granted Apr 3, 2007·3 cites·12 claims
- 0438US6671236B2Light receiving and emitting compound element and optical pick-up device using the sameROHM CO LTD·Filed 2001·Granted Dec 30, 2003·0 cites·13 claims
- 0532US6509989B1Module for bidirectional optical communicationROHM CO LTD·Filed 1999·Granted Jan 21, 2003·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →