Holder and vapor phase growth apparatus
US-2025084560-A1 · Mar 13, 2025 · US
This page is not indexed by search engines while we improve data quality.
Yajima Masayoshi patents
Yajima Masayoshi is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yajima Masayoshi |
| Total patents | 13 |
| First publication | Aug 13, 2015 |
| Latest publication | Mar 13, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Cover ring of top plate for semiconductor manufacturing apparatus
US-D1052546-S · Nov 26, 2024 · US
Reflector unit and film forming apparatus
US-2024167194-A1 · May 23, 2024 · US
Top plate for semiconductor manufacturaing equipment
US-D1016761-S · Mar 5, 2024 · US
Vapor phase growth apparatus
US-2021381128-A1 · Dec 9, 2021 · US
Vapor phase growth apparatus
US-2021180208-A1 · Jun 17, 2021 · US
Film forming apparatus
US-10745824-B2 · Aug 18, 2020 · US
Film forming apparatus and film forming method
US-10316429-B2 · Jun 11, 2019 · US
Film forming apparatus
US-2018135175-A1 · May 17, 2018 · US
Film forming apparatus
US-2018135203-A1 · May 17, 2018 · US
Recent patents
Latest publications not already listed above.
Film forming apparatus and film forming method
US-2018073163-A1 · Mar 15, 2018 · US
Manufacturing method for semiconductor device
US-9552983-B2 · Jan 24, 2017 · US
Manufacturing method for semiconductor device
US-2015228477-A1 · Aug 13, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nuflare Technology Inc | 13 |
| Toshiba Kk | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C30B25/14 | 7 |
| C23C16/46 | 7 |
| C23C16/45563 | 6 |
| C30B29/36 | 5 |
| C23C16/45565 | 4 |