MY

Masaaki Yamada

Ricoh Company: 39 patents #374 of 9,818Top 4%
KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
UE US Dept of Energy: 4 patents #173 of 5,099Top 4%
DE Digital Electronics: 4 patents #3 of 19Top 20%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
NC Nec Casio Mobile Communications: 2 patents #7 of 72Top 10%
MA Maxell: 2 patents #227 of 437Top 55%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
SC Sumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
TC Teikoku Hormone Mfg. Co.: 1 patents #51 of 112Top 50%
TI The Kitasato Institute: 1 patents #69 of 172Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Tokyo, NJ: #6 of 61 inventorsTop 10%
Overall (All Time): #22,694 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
4687617 Steady-state inductive spheromak operation Alan C. Janos, Stephen C. Jardin 1987-08-18
4580823 Lock arrangement for a vehicle sliding door Yasuo Yui 1986-04-08
4475614 Combination meter cover construction Masahiro Takamatsu 1984-10-09
4436691 Method and apparatus for the formation of a spheromak plasma Stephen C. Jardin, Harold P. Furth, Mitcheo Okabayashi 1984-03-13
4363776 Method and apparatus for the formation of a spheromak plasma Harold P. Furth, Thomas H. Stix, Alan M. Todd 1982-12-14