YI

Yoshihisa Ishiguro

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #1,502,418 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9251992 Stereo X-ray generating device Masanori Haba 2016-02-02
8378561 Electron emitter and field emission device provided with electron emitter Masanori Haba, Ryouichi Suzuki 2013-02-19
5824167 Beryllium-copper alloy excellent in strength, workability and heat resistance and method for producing the same Shuhei Ishikawa, Hiroyuki Hiramitsu, Kazumasa Yashiro 1998-10-20