Inventor · disambiguated record
Akiyoshi Chayahara
Also filed as: CHAYAHARA AKIYOSHI
14 granted patents·4 pending applications·87 citations·filing 1995–2022
90Inventor score
Files withAGENCY IND SCIENCE TECHN6AIST4NAT INST OF ADVANCED IND SCIEN3HIDEAKI YAMADA2MOKUNO YOSHIAKI1
Top patents by PatentIndex Score
18 records- 0188US8940266B2Large diamond crystal substrates and methods for producing the sameHIDEAKI YAMADA·Filed 2009·Granted Jan 27, 2015·11 cites·12 claims
- 0277US7736435B2Method of producing single crystalNAT INST OF ADVANCED IND SCIEN·Filed 2005·Granted Jun 15, 2010·3 cites·24 claims
- 0364US12324085B2Microwave plasma treatment deviceAIST·Filed 2022·Granted Jun 3, 2025·0 cites·10 claims
- 0458US5786094ATransparent and conductive ultrathin film and method of producing sameAGENCY IND SCIENCE TECHN·Filed 1996·Granted Jul 28, 1998·18 cites·6 claims
- 0554US9410241B2Method for separating surface layer or growth layer of diamondMOKUNO YOSHIAKI·Filed 2007·Granted Aug 9, 2016·0 cites·10 claims
- 0654US6169288B1Laser ablation type ion sourceAGENCY IND SCIENCE TECHN·Filed 1998·Granted Jan 2, 2001·13 cites·6 claims
- 0750US6039847AMethod of forming a highly pure thin film and apparatus thereforAGENCY IND SCIENCE TECHN·Filed 1998·Granted Mar 21, 2000·10 cites·8 claims
- 0849US11355591B2Single crystal diamond and semiconductor element using sameAIST·Filed 2018·Granted Jun 7, 2022·0 cites·7 claims
- 0949US6555182B1Surface hardened resins for disk substrates, methods of manufacture thereof and production devices for the manufacture thereofSONY CORP·Filed 1999·Granted Apr 29, 2003·13 cites·21 claims
- 1048US2024258195A1Bonded body comprising mosaic diamond wafer and semiconductor of different type, method for producing same, and mosaic diamond wafer for use in bonded body with semiconductor of different typeAIST·Filed 2022·Application pending·0 cites
- 1147US2012302045A1Method for producing mosaic diamondHIDEAKI YAMADA·Filed 2010·Application pending·0 cites
- 1246US5763340AMethod for production of SiO2 glass material having regions changed in light refractive index and SiO2 glass material produced by the methodAGENCY IND SCIENCE TECHN·Filed 1997·Granted Jun 9, 1998·13 cites·9 claims
- 1345US11522055B2Stack comprising single-crystal diamond substrateAIST·Filed 2019·Granted Dec 6, 2022·0 cites·6 claims
- 1445US7648586B2Ultra-low carbon stainless steelNAT INST OF ADV IND & TECHNOL·Filed 2003·Granted Jan 19, 2010·0 cites·7 claims
- 1544US2009308305A1Process for producing single-crystal substrate with off angleNAT INST OF ADVANCED IND SCIEN·Filed 2007·Application pending·0 cites
- 1642US2010000967A1Removal method of surface damage of single crystal diamondNAT INST OF ADVANCED IND SCIEN·Filed 2008·Application pending·0 cites
- 1741US5637880AMethod for extracting ion current from space of high vacuum into space of low vacuumAGENCY IND SCIENCE TECHN·Filed 1995·Granted Jun 10, 1997·6 cites·2 claims
- 1828US5804255AMethod of forming transparent and conductive ultrathin filmsAGENCY IND SCIENCE TECHN·Filed 1996·Granted Sep 8, 1998·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →