Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Akio Mimura — 19 Patents

Hitachi: 10 patents #4,209 of 28,497Top 15%
KSKobe Steel: 5 patents #164 of 2,031Top 9%
ACAsahi Kasei Kogyo Co.: 3 patents #207 of 1,395Top 15%
Fuji, JP: #25 of 872 inventorsTop 3%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Akio Mimura has been granted 19 US patents while listed as an inventor at Hitachi. The first was granted in 1982 and the most recent in September 2008. Akio Mimura ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Akio Mimura in Fuji, JP.

Patents per Year

Patents granted per year, 1982 to 2008Bar chart with a peak of 3 patents in 1992.peak 31982: 2 patents19821984: 1 patents1988: 2 patents19881990: 2 patents1991: 1 patents19911992: 3 patents1993: 2 patents19931994: 1 patents2000: 1 patents20002003: 2 patents2008: 2 patents2008

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7419860 Method of fabricating a semiconductor thin film Youmei Shinagawa, Genshiro Kawachi, Takeshi Satoh 2008-09-02 $222,000
7315335 Liquid crystal display device with variations of positions of peaks of depth distributions of concentration of impurities in polycrystalline being within 10% of thickness Toshio Miyazawa 2008-01-01
6636280 Liquid crystal display device having improved TFTs and a fabrication method thereof Toshio Miyazawa 2003-10-21 $170,000
6608326 Semiconductor film, liquid-crystal display using semiconductor film, and method of manufacture thereof Youmei Shinagawa, Genshiro Kawachi, Takeshi Satoh 2003-08-19 $267,000
6127210 Manufacturing method of CMOS thin film semiconductor device and CMOS thin film semiconductor device manufactured thereby Hiroshi Suga, Masaichi Nagai, Youmei Shinagawa, Isao Ikuta 2000-10-03 $928,000
5283566 Plane display Kikuo Ono, Takashi Suzuki, Masao Yoshimura, Nobutake Konishi, Jun-ichi Ohwada 1994-02-01 $129,000
5266344 Method for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcumin Yoshimasa Takahara, Toshihiko Osawa 1993-11-30
5182193 Method for measuring biomass Ken Mishima, Yoshimasa Takahara, Kouji Asami, Tetsuya Hanai 1993-01-26
5149648 Enzymes employed for producing pulps Tomoaki Nishida, Yoshinori Kashino, Yoshimasa Takahara, Kokki Sakai 1992-09-22
5132294 Antioxidative glycoside and antioxidative composition containing the same Keiichi Takebayashi, Yoshimasa Takahara, Toshihiko Osawa 1992-07-21
5081027 Method for producing pulp by treatment using a microorganism, and its related enzymes Tomoaki Nishida, Yoshinori Kashino, Yoshimasa Takahara, Kokki Sakai 1992-01-14
5008218 Method for fabricating a thin film transistor using a silicide as an etch mask Genshiro Kawachi, Nobutake Konishi, Kikuo Ono, Takashi Suzuki 1991-04-16 $46,000
4954855 Thin film transistor formed on insulating substrate Yoshikazu Hosokawa, Takaya Suzuki, Takashi Aoyama, Nobutake Konishi, Yutaka Misawa +1 more 1990-09-04 $36,000
4942441 Thin film semiconductor device and method of manufacturing the same Nobutake Konishi, Yoshikazu Hosokawa, Takaya Suzuki, Jun-ichi Ohwada, Hideaki Kawakami +1 more 1990-07-17 $28,000
4760021 Biological response modifier having cell differentiation-induction activity and process for production thereof Kaoru Yoshinari, Katsumi Yuasa, Tsuneo Sato 1988-07-26
4746961 Field effect transistor Nobutake Konishi, Kenji Miyata, Yoshikazu Hosokawa, Takaya Suzuki 1988-05-24 $133,000
4450233 Immobilization of microorganisms in a polymer gel Katsumi Yuasa, Mitsuru Shibukawa 1984-05-22
4360594 Process for producing L-tryptophan or derivatives thereof using microorganisms Yasuyuki Takahashi, Katsumi Yuasa, Mitsuru Shibukawa 1982-11-23
4349627 Process for producing L-tryptophan or derivatives thereof using a microorganism Yasuyuki Takahashi, Katsumi Yuasa, Mitsuru Shibukawa 1982-09-14