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

Manshi Ohyanagi — 8 Patents

UNUnknown: 8 patents #1,262 of 83,584Top 2%
IIIshizuka Research Institute: 6 patents #3 of 21Top 15%
MSMoscow Steel & Alloys Institute Shs-Center: 6 patents #1 of 10Top 10%
TCToray Silicone Co.: 1 patents #64 of 116Top 60%
Moriyama, JP: #370 of 2,577 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Manshi Ohyanagi has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1993 and the most recent in August 2005. Manshi Ohyanagi ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Manshi Ohyanagi in Moriyama, JP.

Patents per Year

Patents granted per year, 1993 to 2005Bar chart with a peak of 4 patents in 2002.peak 41993: 1 patents19932001: 2 patents20012002: 4 patents20022005: 1 patents2005

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6936351 Flexible natural wood sheet Shin'ichi Higuchi, Takeshi Yamamoto 2005-08-30
6500557 Composite and method for producing the same Mitsue Koizumi, Satoru Hosomi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya 2002-12-31
6451249 Composite and method for producing the same Mitsue Koizumi, Satoru Hosomi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya 2002-09-17
6432150 Diamond-containing stratified composite material and method of manufacturing the same Evgeny A. Levashov, Alexander Sergeevich Rogatchov, Boris Vladmirovich Spitsin, Mitsue Koizumi, Satoru Hosomi 2002-08-13
6336950 Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer Mitsue Koizumi, Satoru Hosomi, Evgeny A. Levashov, Alexander Nikolaev, Alexander Evgenievich Kudryashov 2002-01-08
6203897 Sintered composites containing superabrasive particles Mitsue Koizumi, Satoru Hosomi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya 2001-03-20
6171709 Super-abrasive grain-containing composite material and method of making Mitsue Koizumi, Satoru Hosomi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya 2001-01-09
5194180 Ionically conductive material and method for its preparation Takashi Nakamura 1993-03-16