TH

Takaaki Hagiwara

HI Hitachi: 21 patents #1,645 of 28,497Top 6%
HH Hitachi High-Technologies: 10 patents #533 of 1,917Top 30%
RO Roche Diagnostics Operations: 2 patents #593 of 1,692Top 40%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
📍 Tokyo, CA: #238 of 583 inventorsTop 45%
Overall (All Time): #109,658 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
4633438 Stacked semiconductor memory Hitoshi Kume, Masatada Horiuchi, Toru Kaga, Yasuo Igura, Akihiro Shimizu 1986-12-30
4586238 Method of manufacturing field-effect transistors utilizing self-aligned techniques Yuji Yatsuda, Ryuji Kondo, Shinichi Minami, Yokichi Itoh 1986-05-06
4514830 Defect-remediable semiconductor integrated circuit memory and spare substitution method in the same Masatada Horiuchi, Ryuji Kondo, Yuji Yatsuda, Shinichi Minami 1985-04-30
4460980 Nonvolatile MNOS semiconductor memory Yokichi Itoh, Ryuji Kondo, Yuji Yatsuda, Shinichi Minami 1984-07-17
4443718 Nonvolatile semiconductor memory with stabilized level shift circuit Yuji Yatsuda 1984-04-17
4308596 Memory driving method Atsushi Takai, Yuzo Kita, Yoshimune Hagiwara, Terumi Sawase 1981-12-29
4264376 Method for producing a nonvolatile memory device Yuji Yatsuda, Shinichi Minami, Ryuji Kondo, Yokichi Itoh 1981-04-28