YI

Yutaka Ishihara

Tdk: 5 patents #1,099 of 3,796Top 30%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #755,567 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10428213 (Meth)acrylic resin composition and resin molded article Masahiro Nakano, Masanori Suzuki, Hiroshi Okafuji 2019-10-01
7084586 Discharge lamp lighting apparatus and discharge lamp apparatus Kazuo Okawa 2006-08-01
6967449 Discharge lamp lighting apparatus Akiko Takeya, Masayuki Yamashima 2005-11-22
6819091 Switching power supply apparatus with over-temperature protection Toru Takahashi 2004-11-16
6815912 Discharge lamp lighting apparatus and discharge lamp apparatus Kazuo Okawa 2004-11-09
6590348 Discharge lamp lighting method and discharge lamp lighting apparatus Toru Takahashi 2003-07-08
5883494 Charging apparatus Atsushi Kobayashi, Jyunji Matsushima, Teruaki Honda 1999-03-16