TK

Toshio Kumamoto

Mitsubishi Electric: 37 patents #284 of 25,717Top 2%
RE Renesas Electronics: 13 patents #207 of 4,529Top 5%
RT Renesas Technology: 11 patents #212 of 3,337Top 7%
RD Renesas Device Design: 5 patents #1 of 22Top 5%
MI Mitsubishi: 1 patents #54 of 173Top 35%
Overall (All Time): #37,040 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 26–50 of 62 patents

Patent #TitleCo-InventorsDate
6703957 Digital-to-analog converter Yasuo Morimoto, Takashi Okuda, Takahiro Miki 2004-03-09
6573588 Capacitance element Takashi Okuda, Yasuo Morimoto 2003-06-03
6538589 Digital &Dgr;&Sgr; modulator and D/A converter using the modulator Takashi Okuda, Yasuo Morimoto 2003-03-25
6522007 Semiconductor device having dummy patterns for metal CMP Hiroyuki Kouno, Takahiro Miki, Hisayasu Satoh 2003-02-18
6323794 .DELTA..SIGMA. modulator, DA converter and AD converter Takashi Okuda, Yasuo Morimoto 2001-11-27
6300890 Delta-sigma modulator and AD converter Takashi Okuda, Yasuo Morimoto 2001-10-09
6232804 Sample hold circuit having a switch Takeshi Shigenobu, Masao Ito 2001-05-15
6069579 Folding type A/D converter and folding type A/D converter circuit Masao Ito, Takeshi Shigenobu, Takahiro Miki, Hiroshi Komurasaki 2000-05-30
5995031 D/A and A/D converters Takashi Okuda, Masao Ito, Takahiro Miki 1999-11-30
5966088 Analog/digital converter and voltage comparator capable of fast producing of output offset voltage Osamu Matsumoto 1999-10-12
5936434 Voltage comparator and A/D converter Masao Ito, Takahiro Miki, Takashi Okuda 1999-08-10
5821893 Pipeline type A/D converter Osamu Matsumoto 1998-10-13
5731776 Analog-to-digital converter Osamu Matsumoto 1998-03-24
5696511 Voltage comparator and pipeline type A/D converter Osamu Matsumoto 1997-12-09
5629700 Pipeline type analog to digital converter including plural series connected analog to digital converter stages Osamu Matsumoto, Takahiro Miki, Masao Ito, Takashi Okuda 1997-05-13
5625308 Two input-two output differential latch circuit Osamu Matsumoto, Takahiro Miki 1997-04-29
5583502 A-D converter testing circuit and D-A converter testing circuit Sumitaka Takeuchi 1996-12-10
5554989 A/D converter having folded arrangement of voltage comparator Takahiro Miki 1996-09-10
5539406 Series-parallel type A-D converter for realizing high speed operation and low power consumption Hiroyuki Kouno, Takahiro Miki 1996-07-23
5469047 Transistor circuit Takahiro Miki, Hiroyuki Kouno 1995-11-21
5396131 Differential amplifier, comparator and high-speed A/D converter using the same Takahiro Miki 1995-03-07
5345237 Differential amplifier and two-step parallel A/D converter Hiroyuki Kouno, Takahiro Miki 1994-09-06
5341037 Sample hold circuit, buffer circuit and sample hold apparatus using these circuits Takahiro Miki 1994-08-23
5327134 D-A converter Yasuyuki Nakamura 1994-07-05
5317312 Analog-to-digital converter of an annular configuration Hiroyuki Kouno, Minobu Yazawa 1994-05-31