Yasushi Nishiyama

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reflection type photomask blank, reflection type photomask, and met...
- Patent number 7,838,177
- Issue date Nov 23, 2010
- Toppan Printing Co., Ltd.
- Koichiro Kanayama
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
PLANT MONITORING AND CONTROL SYSTEM, METHOD, AND PROGRAM
- Publication number 20210382456
- Publication date Dec 9, 2021
- Hitachi, Ltd
- Hiroaki WATAHIKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reflection type photomask blank, reflection type photomask, and met...
- Publication number 20070238033
- Publication date Oct 11, 2007
- Toppan Printing Co., Ltd.
- Koichiro Kanayama
- B82 - NANO-TECHNOLOGY