KN

Kazuhiro Narahara

ST Sumco Techxiv: 7 patents #6 of 144Top 5%
SU Sumco: 6 patents #50 of 464Top 15%
Overall (All Time): #368,856 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12129543 Epitaxial growth apparatus and method of producing epitaxial wafer Haku KOMORI 2024-10-29
11984346 Susceptor, epitaxial growth apparatus, method of producing epitaxial silicon wafer, and epitaxial silicon wafer 2024-05-14
11846039 Vapor deposition device and method for manufacturing epitaxial silicon wafer Masayuki Tsuji, Haku KOMORI 2023-12-19
11501996 Susceptor, epitaxial growth apparatus, method of producing epitaxial silicon wafer, and epitaxial silicon wafer 2022-11-15
9758871 Method and apparatus for manufacturing epitaxial silicon wafer 2017-09-12
9685315 Method of producing epitaxial wafer and the epitaxial wafer having a highly flat rear surface Sumihisa Masuda 2017-06-20
9631297 Method of producing epitaxial silicon wafer and epitaxial silicon wafer Sumihisa Masuda 2017-04-25
8888913 Method of manufacturing epitaxial silicon wafer and apparatus therefor Hirotaka Kato, Koichiro Hayashida 2014-11-18
8530801 Method and apparatus for manufacturing semiconductor wafer Yuichi Nasu, Hirotaka Katou, Hideyuki Matsunaga 2013-09-10
8372196 Susceptor device, manufacturing apparatus of epitaxial wafer, and manufacturing method of epitaxial wafer Motonori Nakamura, Yoshinobu Mori, Takeshi Masuda, Hidenori Kobayashi 2013-02-12
8021484 Method of manufacturing epitaxial silicon wafer and apparatus therefor Hirotaka Kato, Koichiro Hayashida 2011-09-20
7993452 Method of manufacturing epitaxial silicon wafer Koichiro Hayashida, Hirotaka Kato 2011-08-09
7537658 Method for producing epitaxial silicon wafer Yuichi Nasu 2009-05-26