HY

Hiroyuki Yamasaki

MC Minolta Co.: 10 patents #213 of 1,416Top 20%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
SC Senju Metal Industry Co.: 7 patents #37 of 349Top 15%
Toshiba Memory: 6 patents #309 of 1,971Top 20%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
TS Toshiba Medical Systems: 3 patents #374 of 1,088Top 35%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
JS Jfe Steel: 2 patents #578 of 1,401Top 45%
HA Hughes Aircraft: 2 patents #748 of 2,963Top 30%
MS Mitsubishi Hitachi Power Systems: 2 patents #298 of 970Top 35%
OE Omron Tateisi Electronics: 2 patents #150 of 599Top 30%
YA Yamauchi: 1 patents #20 of 35Top 60%
KM Konica Minolta: 1 patents #986 of 1,361Top 75%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
TC Teikoku Seiyaku Co.: 1 patents #82 of 150Top 55%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
📍 Tokyo, CA: #150 of 583 inventorsTop 30%
Overall (All Time): #44,014 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
4907199 Dynamic semiconductor memory device and method for controllig the precharge/refresh and access modes thereof Katsumi Dosaka, Masaki Kumanoya, Yasuhiro Konishi, Takahiro Komatsu 1990-03-06
4843596 Semiconductor memory device with address transition detection and timing control Hideshi Miyatake, Masaki Kumanoya, Hideto Hidaka, Yasuhiro Konishi, Katsumi Dosaka +3 more 1989-06-27
4837747 Redundary circuit with a spare main decoder responsive to an address of a defective cell in a selected cell block Katsumi Dosaka, Masaki Kumanoya, Hideshi Miyatake, Hideto Hidaka, Yasuhiro Konishi +3 more 1989-06-06
4823322 Dynamic random access memory device having an improved timing arrangement Hideshi Miyatake, Masaki Kumanoya, Hideto Hidaka, Yasuhiro Konishi, Katsumi Dosaka +3 more 1989-04-18
4378504 Proximity switch 1983-03-29
4328433 Proximity switch Hisatoshi Nodera, Hiroyuki Miyamoto, Kenji Ueda 1982-05-04