HT

Hirofumi Takemasa

Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
📍 Ibaraki, JP: #120 of 6,779 inventorsTop 2%
Overall (All Time): #83,361 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
D387757 Optical disk player Eiichiro Naito, Mitsuru Takami 1997-12-16
D382259 Video monitor Muneyuki Nagai, Atsushi Onuma 1997-08-12
D362244 Base for video monitor 1995-09-12
D360884 Base for video monitor Atsushi Onuma, Hiroshi Yasuno 1995-08-01
D356552 Monitor for a computer Hiroyuki Maeno, Eiichiro Naito 1995-03-21
D356554 Monitor for a computer Hiroyuki Maeno, Eiichiro Naito, Tadakazu Narikawa, Junichi Yamada 1995-03-21
D356555 Monitor for a computer Eiichiro Naito, Hiroyuki Maeno 1995-03-21
D356556 Video monitor Hiroyuki Maeno, Eiichiro Naito 1995-03-21
D356557 Video monitor Hiroyuki Maeno, Eiichiro Naito, Tadakazu Narikawa, Junichi Yamada 1995-03-21
D356081 Monitor television receiver with disk player Eiichiro Naito, Hiroyuki Maeno 1995-03-07
D354954 Video telephone Eiichiro Naito, Hiroyuki Maeno, Tadakazu Narikawa, Junichi Yamada 1995-01-31
D354485 Combined television receiver and video tape recorder Hiroyuki Maeno, Mitsuru Takami, Eiichiro Naito 1995-01-17
5373142 Control system for a heating apparatus Kohshou Ohshima, Masanori Harima, Tomoyuki Kawase, Tomokazu Itoh, Nobuo Sekino +2 more 1994-12-13
D350346 Television receiver Eiichiro Naito, Hiroyuki Maeno, Tadakazu Narikawa, Junichi Yamada 1994-09-06