YW

Yukio Wada

DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 8 patents #2 of 393Top 1%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
TW Toyoda Machine Works: 1 patents #4 of 21Top 20%
ZG Zexel Gmbh: 1 patents #175 of 348Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
PI Pola Chemical Industries: 1 patents #95 of 199Top 50%
SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
📍 Hikone, JP: #4 of 328 inventorsTop 2%
Overall (All Time): #113,631 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4912749 Nonvolatile semiconductor memory Tadashi Maruyama, Tomohisa Shigematsu, Yasoji Suzuki, Makoto Yoshizawa 1990-03-27
4892189 Case for multiple compact disks Noriaki Kunimune 1990-01-09
4870615 Nonvolatile floating gate semiconductor memory device Tadashi Maruyama, Tomohisa Shigematsu, Yasoji Suzuki, Makoto Yoshizawa 1989-09-26
4681645 Method and apparatus for fusing together the bottom of tubular container formed of synthetic resin Shoji Fukushima, Motosaburo Kato, Takashi Mochizuki 1987-07-21
4430808 Hair dryer Yuritsugu Toyomi 1984-02-14
4423856 Controlled cooling apparatus for hot rolled wire rods Eiji Takahashi, Shinichi Shimazu, Ichiro Iwami, Takashi NISHIWAKI, Toshikazu Nishiyama +1 more 1984-01-03
4370544 Hair dryer Nobuiti Fujishima, Hideharu Nakano 1983-01-25