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

Junko Morikawa — 15 Patents

Nec: 9 patents #1,544 of 14,502Top 15%
Canon: 4 patents #10,169 of 19,416Top 55%
ACAjinomoto Co.: 2 patents #796 of 2,190Top 40%
Chiba, JP: #634 of 6,266 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Junko Morikawa has been granted 15 US patents while listed as an inventor at Nec. The first was granted in 1997 and the most recent in June 2025. Junko Morikawa ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Junko Morikawa in Chiba, JP.

Patents per Year

Patents granted per year, 1997 to 2025Bar chart with a peak of 3 patents in 2002.peak 31997: 1 patents19971998: 2 patents19982000: 2 patents20002001: 1 patents20012002: 3 patents20022008: 1 patents20082011: 1 patents20112024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12335611 Electronic device and method for controlling the same Yoshihiro Funatsu, Koki Kitaya 2025-06-17
12328490 Electronic device with zoom control Ryo Takahashi 2025-06-10
12267587 Electronic apparatus and method for controlling same to facilitate imaging mode selection Seiji Ogawa, Keiko Yamada 2025-04-01
12035066 Image providing system and method for controlling same Tomonobu Hiraishi, Koshi Tokunaga, Tomoki Kuroda, Tokichi Minami 2024-07-09
7883878 Dry granulated product containing L-lysine as main component Takeshi Kushiki, Kazuhiko Hasegawa 2011-02-08
7416740 Dry granulated product containing L-lysine as main component Takeshi Kushiki, Kazuhiko Hasegawa 2008-08-26
6417035 Method for manufacturing a field effect transistor 2002-07-09 $19,000
6399430 Field effect transistor and method of manufacturing the same 2002-06-04 $19,000
6373081 Field effect transistor and method of fabricating the same Hidemasa Takahashi, Kazunori Asano 2002-04-16 $15,000
6172384 Field effect transistor and a method for manufacturing a same 2001-01-09 $49,000
6163041 Field effect transistor and method of manufacturing the same 2000-12-19 $75,000
6033942 Method of forming a metal-semiconductor field effect transistors having improved intermodulation distortion using different pinch-off voltages Hidemasa Takahashi 2000-03-07 $26,000
5834802 Metal semiconductor field effect transistors having improved intermodulation distortion using different pinch-off voltages Hidemasa Takahashi 1998-11-10 $13,000
5818077 Field effect transistor including a plurality of electrode units arranged in a row Hidemasa Takahashi, Fumiaki Katano 1998-10-06 $10,000
5677109 Method for E-beam writing Hiroshi Nozue, Hiroshi Yamashita 1997-10-14 $17,000