Inventor · disambiguated record
Katsuyuki Koizumi
Also filed as: KOIZUMI KATSUYUKI
27 granted patents·9 pending applications·161 citations·filing 1988–2025
95Inventor score
Top patents by PatentIndex Score
36 records- 0196US10199246B2Temperature control mechanism, temperature control method and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2014·Granted Feb 5, 2019·44 cites·5 claims
- 0294US11784066B2Stage and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2020·Granted Oct 10, 2023·3 cites·21 claims
- 0392US11935729B2Substrate support and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2021·Granted Mar 19, 2024·2 cites·7 claims
- 0487US5600395AOne-time-use camera has driver for closing film cassette which cannot re-open closed cassetteEASTMAN KODAK CO·Filed 1996·Granted Feb 4, 1997·28 cites·1 claims
- 0585US11694881B2Stage and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2020·Granted Jul 4, 2023·1 cites·22 claims
- 0684US11011347B2Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2018·Granted May 18, 2021·3 cites·12 claims
- 0782US12293903B2Substrate support and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2024·Granted May 6, 2025·0 cites·12 claims
- 0882US10923369B2Temperature controlling apparatus, temperature controlling method, and placing tableTOKYO ELECTRON LTD·Filed 2017·Granted Feb 16, 2021·3 cites·16 claims
- 0981US11373884B2Placing table and plasma treatment apparatusTOKYO ELECTRON LTD·Filed 2020·Granted Jun 28, 2022·1 cites·8 claims
- 1080US4891726ARotary magnetic head and guide drum assembly with reduce mounting heightSONY CORP·Filed 1989·Granted Jan 2, 1990·25 cites·7 claims
- 1180US2025132136A1Substrate support and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
- 1279US12354890B2Stage and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2023·Granted Jul 8, 2025·0 cites·18 claims
- 1379US2025273487A1Stage and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 1476US10679869B2Placing table and plasma treatment apparatusTOKYO ELECTRON LTD·Filed 2015·Granted Jun 9, 2020·2 cites·5 claims
- 1574US10886109B2Stage and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2018·Granted Jan 5, 2021·1 cites·13 claims
- 1673US10515786B2Mounting table and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2016·Granted Dec 24, 2019·2 cites·16 claims
- 1768US11735392B2Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2021·Granted Aug 22, 2023·0 cites·11 claims
- 1867US7203147B2Storage medium initialization method, and recording and reproducing method and apparatusSONY CORP·Filed 2003·Granted Apr 10, 2007·6 cites·14 claims
- 1965US11756806B2Heater power feeding mechanismTOKYO ELECTRON LTD·Filed 2021·Granted Sep 12, 2023·0 cites·16 claims
- 2065US2025157797A1Placing table and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 2161US11837480B2Temperature controlling apparatus, temperature controlling method, and placing tableTOKYO ELECTRON LTD·Filed 2021·Granted Dec 5, 2023·0 cites·21 claims
- 2258US2021043433A1Placing table and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2020·Application pending·0 cites
- 2357US6226456B1Lens-fitted film unit with built-in strobeKONISHIROKU PHOTO IND·Filed 1998·Granted May 1, 2001·7 cites·7 claims
- 2456US4853804AMagnetic recording and/or reproducing apparatusSONY CORP·Filed 1988·Granted Aug 1, 1989·10 cites·14 claims
- 2555US2007086284A1Storage medium initialization method, and recording and reproducing method and apparatusSONY CORP·Filed 2006·Application pending·0 cites
- 2652US11515194B2Substrate processing apparatus, substrate processing system, and substrate transporting methodTOKYO ELECTRON LTD·Filed 2020·Granted Nov 29, 2022·0 cites·5 claims
- 2752US7592261B2Method for suppressing charging of component in vacuum processing chamber of plasma processing system and plasma processing systemTOKYO ELECTRON LTD·Filed 2003·Granted Sep 22, 2009·2 cites·11 claims
- 2851US11705347B2Thermal regulator, substrate processing apparatus, and method of controlling temperature of stageTOKYO ELECTRON LTD·Filed 2020·Granted Jul 18, 2023·0 cites·11 claims
- 2950US6393214B1Lens-fitted film unit, lens-fitted film unit package and method of manufacturing lens-fitted film unit packageKONISHIROKU PHOTO IND·Filed 2000·Granted May 21, 2002·2 cites·13 claims
- 3049US11791177B2Placing table including heat exchange medium path and substrate processing apparatus thereofTOKYO ELECTRON LTD·Filed 2020·Granted Oct 17, 2023·0 cites·5 claims
- 3145US2017140958A1Heater power feeding mechanismTOKYO ELECTRON LTD·Filed 2015·Application pending·0 cites
- 3242US6160788AData recording medium, recording and reproducing system and residual amount display methodSONY CORP·Filed 1997·Granted Dec 12, 2000·19 cites·10 claims
- 3342US2019051501A1Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2018·Application pending·0 cites
- 3442US2013220545A1Substrate mounting table and plasma etching apparatusTOKYO ELECTRON LTD·Filed 2013·Application pending·0 cites
- 3535US10593522B2Electrostatic chuck, placing table and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2015·Granted Mar 17, 2020·0 cites·8 claims
- 3633US2004035364A1Plasma processing apparatus and method for asssembling the plasma processing apparatusFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Katsuyuki Koizumi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →