{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Unknown", "item": "https://www.patentleaderboard.com/company/unknown"}, {"@type": "ListItem", "position": 3, "name": "Masahiro Oguchi", "item": "https://www.patentleaderboard.com/inventor/fl:ma_ln:oguchi-8"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Unknown › Masahiro Oguchi
MO

Masahiro Oguchi — 12 Patents

UNUnknown: 9 patents #1,046 of 83,584Top 2%
YKYoshida Kogyo K.K.: 7 patents #54 of 468Top 15%
TCTeikoku Piston Ring Co.: 4 patents #13 of 95Top 15%
Toyota: 2 patents #11,016 of 26,838Top 45%
Yamaha: 1 patents #1,232 of 2,001Top 65%
MMMitsubishi Materials: 1 patents #812 of 1,543Top 55%
YKYkk: 1 patents #472 of 845Top 60%
Okaya, JP: #38 of 166 inventorsTop 25%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Masahiro Oguchi has been granted 12 US patents while listed as an inventor at Unknown. The first was granted in 1990 and the most recent in March 2020. Masahiro Oguchi ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Masahiro Oguchi in Okaya, JP.

Patents per Year

Patents granted per year, 1990 to 2020Bar chart with a peak of 3 patents in 1991.peak 31990: 2 patents19901991: 3 patents19911993: 2 patents19931994: 2 patents19942000: 1 patents20002020: 2 patents2020

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10587111 Short-circuit fault detection device Tatsuya Miyoshi, Haruki Matsuoka 2020-03-10 $537,000
10535461 Transformer Yoshiharu Matsuoka, Jun Muto 2020-01-14 $496,000
6074497 Highly wear-resistant aluminum-based composite alloy and wear-resistant parts Akihisa Inoue, Junichi Nagahora, Masato Otsuki, Toru Kohno, Shin Takeda +1 more 2000-06-13
5368658 High strength, heat resistant aluminum-based alloys Tsuyoshi Masumoto, Akihisa Inoue, Katsumasa Odera 1994-11-29
5320688 High strength, heat resistant aluminum-based alloys Tsuyoshi Masumoto, Akihisa Inoue, Katsumasa Odera 1994-06-14
5240517 High strength, heat resistant aluminum-based alloys Tsuyoshi Matsumoto, Akihisa Inoue, Katsumasa Odera 1993-08-31
5198042 Aluminum alloy powders for coating materials, and coating materials containing the alloy powders Tsuyoshi Masumoto, Akihisa Inoue, Kazuhiko Kita, Yoshio Harakawa 1993-03-30
5053084 High strength, heat resistant aluminum alloys and method of preparing wrought article therefrom Tsuyoshi Masumoto, Akihisa Inoue, Katsumasa Odera 1991-10-01
5053085 High strength, heat-resistant aluminum-based alloys Tsuyoshi Masumoto, Akihisa Inoe, Katsumasa Odera 1991-10-01
5013346 Method of making additive powders for coating materials or plastics Tsuyoshi Masumoto, Akihisa Inoue, Yoshio Harakawa 1991-05-07
4909867 High strength, heat resistant aluminum alloys Tsuyoshi Masumoto, Akihisa Inoue, Katsumasa Odera 1990-03-20
4891068 Additive powders for coating materials or plastics Tsuyoshi Masumoto, Akihisa Inoue, Yoshio Harakawa 1990-01-02

Frequent Collaborators

Akihisa Inoue9 shared
Tsuyoshi Masumoto8 shared
Katsumasa Odera6 shared
Yoshio Harakawa3 shared
Toru Kohno1 shared
Yuma Horio1 shared

Nearby-Ranked Inventors

John Patrick Hickey, III12
Gregory Lutter12
Josselin Xavier COUPARD12
Xuan Li12
Nandana Mihindukulasooriya12
Keiichi Matsuda12
Robert Imig12
Peter Mage12
Sze Ping Ching12