TK

Tatsuo Kato

Fujitsu Limited: 14 patents #2,150 of 24,456Top 9%
SM Smk: 8 patents #22 of 269Top 9%
MI Mitsui Petrochemical Industries: 5 patents #143 of 1,024Top 15%
FL Fujitsu Microelectronics Limited: 2 patents #92 of 624Top 15%
HO Hosiden: 2 patents #123 of 328Top 40%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
HC Hosiden Electronics Co.: 1 patents #49 of 98Top 50%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
📍 Yokohama, JP: #200 of 480 inventorsTop 45%
Overall (All Time): #76,605 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
D807867 Infrared communication apparatus Katsuya Kawasaki 2018-01-16
D793365 Remote controller Hiroshi Fujikawa, Yusuke Machida 2017-08-01
D793366 Remote controller 2017-08-01
D793367 Remote controller 2017-08-01
8456235 Regulator circuit Suguru Tachibana, Kenta Aruga 2013-06-04
7997939 Plug Taku Akaiwa, Susumu Shinozaki, Takeshi Matsuda, Masaji Komuro, Kenji Nakazawa +2 more 2011-08-16
7586371 Regulator circuit Suguru Tachibana, Kenta Aruga 2009-09-08
7554305 Linear regulator with discharging gate driver Hideo Nunokawa, Miki Suzuki, Tomonari Morishita 2009-06-30
7479767 Power supply step-down circuit and semiconductor device 2009-01-20
7414453 Level conversion circuit Suguru Tachibana 2008-08-19
7342390 Reference voltage generation circuit Suguru Tachibana, Kenta Aruga 2008-03-11
7236047 Band gap circuit Suguru Tachibana, Kazuhiro Mitsuda 2007-06-26
7233273 Analog-to-digital converter Suguru Tachibana, Kazuhiro Mitsuda 2007-06-19
7199745 Successive approximation A/D converter provided with a sample-hold amplifier Suguru Tachibana, Kazuhiro Mitsuda 2007-04-03
7176740 Level conversion circuit Suguru Tachibana 2007-02-13
7068116 Oscillation circuit and semiconductor device free from the influence of source voltage, temperature and fluctuations in the inverter threshold voltage Suguru Tachibana 2006-06-27
7034514 Semiconductor integrated circuit using band-gap reference circuit Suguru Tachibana, Tomonari Morishita 2006-04-25
6867723 AD converter with reduced current consumption Suguru Tachibana, Hideo Nunokawa 2005-03-15
6842063 Analog switch circuit Suguru Tachibana, Hideo Nunokawa 2005-01-11
6714151 A/D converter Suguru Tachibana, Hideo Nunokawa 2004-03-30
6580285 Output buffer circuit with switching speed control circuit Tomio Mitsuhashi 2003-06-17
6229730 Ferroelectric memory device retaining ROM data 2001-05-08
6144541 Circuit protector, resilient heat-sensitive plate therefor and its manufacturing method Eiichi Hashimoto 2000-11-07
5844765 Power plug with a slidable lid covering a circuit protector reset knob Shigeo Kato, Eiichi Hashimoto, Junichi Suda 1998-12-01
5829983 System for carrying out educational management Kozaburo Koyama, Isao Honda, Takayuki Hiraga, Takasi Ishikawa 1998-11-03