TD

Toshio Doi

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
AN Alaxala Networks: 3 patents #35 of 140Top 25%
NC Noritsu Koki Co.: 2 patents #94 of 289Top 35%
CP Chugai Pharmaceutical: 2 patents #485 of 1,238Top 40%
SN Sii Nanotechnology: 2 patents #63 of 157Top 45%
SI Seiko Instruments: 2 patents #605 of 1,437Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
FI Fuso Pharmaceutical Industries: 1 patents #84 of 153Top 55%
HS Hitachi High-Tech Science: 1 patents #94 of 167Top 60%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #94,239 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
5392416 Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation Takeshi Takemoto, Yasuhiro Nakatsuka 1995-02-21
5323175 Screen display element Shigeo Mizugaki, Yoshinori Hayashi 1994-06-21
5257361 Method and apparatus for controlling one or more hierarchical memories using a virtual storage scheme and physical to virtual address translation Takeshi Takemoto, Yasuhiro Nakatsuka 1993-10-26
5223733 Semiconductor integrated circuit apparatus and method for designing the same Takehisa Hayashi, Kenichi Ishibashi, Mitsuo Asai 1993-06-29
5165010 Information processing system Noboru Masuda, Moritoshi Yasunaga, Minoru Yamada, Akira Masaki, Mitsuo Asai +4 more 1992-11-17
5087829 High speed clock distribution system Kenichi Ishibashi, Takehisa Hayashi, Mitsuo Asai, Noboru Masuda, Akira Yamagiwa +1 more 1992-02-11
5065048 Semiconductor logic circuit with noise suppression circuit Mitsuo Asai, Takehisa Hayashi, Kenichi Ishibashi 1991-11-12
5043990 Semiconductor integrated circuit device Takehisa Hayashi, Kenichi Ishibashi 1991-08-27
4950925 Pre-charge circuit with a bipolar transistor Takehisa Hayashi, Kenichi Ishibashi 1990-08-21
4933797 Arrangement for preventing entrance of harmful particles for use in a cartridge Hikaru Mizutani, Kunio Wakai, Hideo Fujiwara, Hideaki Niimi, Noboru Isoe 1990-06-12
4849660 BICMOS output interface circuit for level-shifting ECL to CMOS Takehisa Hayashi, Kenichi Ishibashi 1989-07-18