TK

Takashi Kumagai

SE Seiko Epson: 52 patents #186 of 7,774Top 3%
Mitsubishi Electric: 26 patents #631 of 25,717Top 3%
SO Sony: 14 patents #3,108 of 25,231Top 15%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Applied Materials: 2 patents #3,641 of 7,310Top 50%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
MA Makita: 2 patents #391 of 770Top 55%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
ML Mitsubishi Electric Lighting: 1 patents #8 of 29Top 30%
Overall (All Time): #12,830 of 4,157,543Top 1%
106
Patents All Time

Issued Patents All Time

Showing 76–100 of 106 patents

Patent #TitleCo-InventorsDate
6512722 Recording and playback apparatus and method, terminal device, transmitting/receiving method, and storage medium 2003-01-28
6507124 Semiconductor memory device Masahiro Takeuchi, Satoru Kodaira, Takafumi Noda 2003-01-14
6500705 Semiconductor memory device and method of manufacturing the same 2002-12-31
6469356 Semiconductor memory device having different distances between gate electrode layers Masahiro Takeuchi, Satoru Kodaira, Takafumi Noda 2002-10-22
6468850 Method of manufacturing a semiconductor memory device Junichi Karasawa, Kunio Watanabe 2002-10-22
6469400 Semiconductor memory device Masahiro Takeuchi, Satoru Kodaira, Takafumi Noda 2002-10-22
6462385 Semiconductor memory device with latch-up suppression 2002-10-08
6455899 Semiconductor memory device having improved pattern of layers and compact dimensions Masahiro Takeuchi, Satoru Kodaira, Takafumi Noda 2002-09-24
6449226 Recording and playback apparatus and method, terminal device, transmitting/receiving method, and storage medium 2002-09-10
6407463 Semiconductor memory device having gate electrode, drain-drain contact, and drain-gate contact layers Masahiro Takeuchi, Satoru Kodaira, Takafumi Noda 2002-06-18
6358124 Pad conditioner cleaning apparatus Raijiro Koga, Hiromi Tsuruta, Gee Sun Hoey, Brian J. Brown, Boris Fishkin +5 more 2002-03-19
6347048 Semiconductor memory device Masahiro Takeuchi, Satoru Kodaira, Takafumi Noda 2002-02-12
6329693 Semiconductor memory device and method of manufacturing the same 2001-12-11
6320234 Semiconductor memory device and method for manufacturing the same Junichi Karasawa, Kunio Watanabe 2001-11-20
6304475 Switching power supply for gas laser Akihiko Iwata, Junichi Nishimae, Masaaki Tanaka, Masato Matsubara 2001-10-16
6300229 Semiconductor device and method of manufacturing the same Kazuo Tanaka, Junichi Karasawa, Kunio Watanabe 2001-10-09
6243286 Semiconductor memory device and method of fabricating the same Junichi Karasawa, Kazuo Tanaka, Kunio Watanabe 2001-06-05
6232670 Semiconductor memory device and method of fabricating the same Junichi Karasawa, Kazuo Tanaka, Kunio Watanabe 2001-05-15
6217430 Pad conditioner cleaning apparatus Raijiro Koga, Hiromi Tsuruta, Gee Sun Hoey, Brian J. Brown, Boris Fishkin +1 more 2001-04-17
6181071 Display panel apparatus having reduced capacitive coupling Akimasa Yuuki, Mitsumasa Umesaki, Sadayuki Matsumoto, Shin Kawabe 2001-01-30
6081016 CMOS device with improved wiring density Kazuo Tanaka, Junichi Karasawa, Kunio Watanabe 2000-06-27
6044028 Semiconductor storage device and electronic equipment using the same Yasuhiko Tomohiro 2000-03-28
6018256 Output circuit and electronic apparatus using the same Yasunobu Tokuda 2000-01-25
5875133 Semiconductor memory device and a method for stepping up its word lines Koji Miyashita, Yasunobu Tokuda 1999-02-23
5563821 Semiconductor memory device having a program circuit for selecting device type Toshio Orii 1996-10-08