Inventor · disambiguated record
Yoshiaki Niwa
Also filed as: NIWA YOSHIAKI
10 granted patents·2 pending applications·120 citations·filing 1991–2023
89Inventor score
Files withOPNEXT JAPAN INC7NIWA YOSHIAKI2AMADA CO LTD1AMADA COMPANY LIMIITED1SONY OLYMPUS MEDICAL SOLUTIONS INC1
Top patents by PatentIndex Score
12 records- 0182US8405699B2Light stabilizer, light stabilization method, and printerNIWA YOSHIAKI·Filed 2010·Granted Mar 26, 2013·6 cites·7 claims
- 0281US7177549B2High-frequency transmission line and an optical module incorporating the same lineOPNEXT JAPAN INC·Filed 2002·Granted Feb 13, 2007·16 cites·4 claims
- 0379US6961357B2Semiconductor laser moduleOPNEXT JAPAN INC·Filed 2003·Granted Nov 1, 2005·15 cites·1 claims
- 0479US6821030B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2003·Granted Nov 23, 2004·18 cites·8 claims
- 0575US5329597ADevice and method for measuring angles of a workAMADA CO LTD·Filed 1991·Granted Jul 12, 1994·37 cites·22 claims
- 0672US6937406B2Optical module and method for manufacturing optical moduleOPNEXT JAPAN INC·Filed 2003·Granted Aug 30, 2005·14 cites·11 claims
- 0763US7392678B2Bending machineAMADA COMPANY LIMIITED·Filed 2003·Granted Jul 1, 2008·8 cites·9 claims
- 0857US2023284880A1Medical detection attachment and medical endoscope systemSONY OLYMPUS MEDICAL SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 0954US7027674B2Optical module and optical transmission apparatusOPNEXT JAPAN INC·Filed 2003·Granted Apr 11, 2006·4 cites·17 claims
- 1046US6856442B2Transmission line, optical module using the same and manufacturing method of optical moduleOPNEXT JAPAN INC·Filed 2003·Granted Feb 15, 2005·2 cites·10 claims
- 1145US7011457B2Optical coupling apparatusOPNEXT JAPAN INC·Filed 2004·Granted Mar 14, 2006·0 cites·15 claims
- 1232US2012008655A1Heat sink, method of producing same, and semiconductor laser deviceNIWA YOSHIAKI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →