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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JN

Junichi Naka — 14 Patents

Panasonic: 7 patents #3,858 of 21,108Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Osaka, JP: #3,177 of 24,344 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Junichi Naka has been granted 14 US patents while listed as an inventor at Panasonic. The first was granted in 1982 and the most recent in January 2017. Junichi Naka ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Junichi Naka in Osaka, JP.

Patents per Year

Patents granted per year, 1982 to 2017Bar chart with a peak of 3 patents in 2010.peak 31982: 1 patents19821986: 2 patents19861987: 1 patents19872004: 2 patents20042008: 1 patents20082010: 3 patents20102013: 1 patents20132015: 1 patents20152017: 2 patents2017

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9559711 A/D converter including multiple sub-A/D converters Toshiaki Ozeki, Takuji Miki 2017-01-31
9543976 Time-interleaved analog-to-digital converter Takuji Miki, Toshiaki Ozeki 2017-01-10
9166609 AD converter and receiving apparatus Masao Takayama, Naoya Yosoku 2015-10-20
8487802 Comparator and analog-to-digital converter Masakazu Shigemori 2013-07-16
7834701 Bias circuit and semiconductor integrated circuit including the bias circuit Tsuyoshi Matsushita, Koji Oka 2010-11-16 $137,000
7821303 Comparator and A/D converter Koji Sushihara 2010-10-26 $134,000
7642944 A/D converter 2010-01-05 $200,000
7394417 A/D converter Koji Sushihara 2008-07-01 $541,000
6734817 A/D converter, method of A/D conversion, and signal processing device Yoshitsugu Inagaki, Hiroshi Sakura, Heiji Ikoma, Koji Oka, Youichi Okamoto +1 more 2004-05-11 $216,000
6700524 A/D converter for performing pipeline processing Yoichi Okamoto, Yoshitsugu Inagaki, Kenji Murata, Koji Oka 2004-03-02 $276,000
4653963 Transport apparatus for flat articles Kozo Taneda, Masae Chiba, Shunichi Watanabe 1987-03-31
4583884 Transport apparatus for flat articles Kozo Taneda, Masae Chiba, Shunichi Watanabe 1986-04-22
4578002 Transport apparatus for flat articles Kozo Taneda, Masae Chiba, Shunichi Watanabe 1986-03-25
4337021 Apparatus for molding fixed-dimensional spherical bodies from a semisolid stick Yasuo Omi, Takanori Wada, Hitoshi Sano, Shigekatsu Sato, Kazuo Ido +1 more 1982-06-29