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USPTO Patent Rankings Data through Dec 31, 2025
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Akitoshi Nishimura — 19 Patents

TITexas Instruments: 19 patents #665 of 12,488Top 6%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Akitoshi Nishimura has been granted 19 US patents while listed as an inventor at Texas Instruments. The first was granted in 1990 and the most recent in April 2004. Akitoshi Nishimura ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Akitoshi Nishimura in Ibaraki, TX, JP.

Patents per Year

Patents granted per year, 1990 to 2004Bar chart with a peak of 3 patents in 1998.peak 31990: 1 patents19901992: 1 patents19921996: 1 patents19961997: 1 patents19971998: 3 patents19982000: 3 patents20002001: 1 patents20012002: 3 patents20022003: 2 patents20032004: 3 patents2004

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6728128 Dummy cell structure for 1T1C FeRAM cell array Yukio Fukuda, Katsuhiro Aoki 2004-04-27 $17,622,000
6724646 Dummy cell structure for 1T1C FeRAM cell array Yukio Fukuda, Katsuhiro Aoki 2004-04-20 $14,356,000
6721200 Dummy cell structure for 1T1C FeRAM cell array Yukio Fukuda, Katsuhiro Aoki 2004-04-13 $20,845,000
6587367 Dummy cell structure for 1T1C FeRAM cell array Yukio Fukuda, Katsuhiro Aoki 2003-07-01 $28,211,000
6534808 Metal-insulator-semiconductor photocell and imager Ichiro Fujii 2003-03-18 $19,388,000
6373127 Integrated capacitor on the back of a chip Daniel Baudouin, Adin E. Hyslop, Jeffrey W. Janzen, Mark A. Kressley 2002-04-16 $26,461,000
6363002 Ferroelectric memory with bipolar drive pulses Katsuhiro Aoki 2002-03-26 $32,395,000
6342420 Hexagonally symmetric integrated circuit cell Yasutoshi Okuno, Rajesh Khamankar, Shane R. Palmer 2002-01-29 $190,831,000
6297085 Method for manufacturing ferroelectric capacitor and method for manufacturing ferroelectric memory Katsuhiro Aoki, Yukio Fukuda, Ikuko Murayama, Ken Numata 2001-10-02 $60,963,000
6166408 Hexagonally symmetric integrated circuit cell Yasutoshi Okuno, Rajesh Khamankar, Shane R. Palmer 2000-12-26 $119,709,000
6150183 Method for manufacturing metal oxide capacitor and method for manufacturing semiconductor memory device Yukio Fukuda, Katsuhiro Aoki, Ken Numata 2000-11-21 $46,006,000
6033953 Method for manufacturing dielectric capacitor, dielectric memory device Katsuhiro Aoki, Yukio Fukuda, Ken Numata, Yasutoshi Okuno 2000-03-07 $113,788,000
5840615 Method for forming a ferroelectric material film by the sol-gel method, along with a process for a production of a capacitor and its raw material solution Katsuhiro Aoki, Yukio Fukuda, Tomomi Nagao, Shinichi Hachiya 1998-11-24 $15,060,000
5793600 Method for forming high dielectric capacitor electrode structure and semiconductor memory devices Yukio Fukuda, Katsuhiro Aoki, Ken Numata 1998-08-11 $12,083,000
5776788 Method for forming a strong dielectric film by the sol-gel technique and a method for manufacturing a capacitor Katsuhiro Aoki, Yukio Fukuda 1998-07-07 $22,335,000
5654567 Capacitor, electrode or wiring structure, and semi conductor device Ken Numata, Katsuhiro Aoki, Yukio Fukuda 1997-08-05 $20,426,000
5508953 Capacitor, electrode structure, and semiconductor memory device Yukio Fukuda, Katsuhiro Aoki, Ken Numata 1996-04-16 $7,066,000
5168340 Semiconductor integrated circuit device with guardring regions to prevent the formation of an MOS diode 1992-12-01 $2,525,000
4949138 Semiconductor integrated circuit device 1990-08-14 $6,390,000