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

Makoto Hemmi — 16 Patents

MSMitsubishi Hitachi Power Systems: 7 patents #49 of 970Top 6%
Hitachi: 7 patents #5,864 of 28,497Top 25%
HCHitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
HPHitachi Industrial Products: 1 patents #30 of 86Top 35%
Tokyo, JP: #9,687 of 90,295 inventorsTop 15%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Makoto Hemmi has been granted 16 US patents while listed as an inventor at Hitachi. The first was granted in 2009 and the most recent in December 2021. Makoto Hemmi ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Makoto Hemmi in Tokyo, JP.

Patents per Year

Patents granted per year, 2009 to 2021Bar chart with a peak of 3 patents in 2014.peak 32009: 1 patents20092010: 2 patents20102012: 1 patents20122014: 3 patents20142015: 1 patents20152016: 2 patents20162017: 3 patents20172018: 1 patents20182019: 1 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11204062 Tilting pad journal bearing and rotary machine using same Naohiko Takahashi, Jun Ichimura, Motoki Sato 2021-12-21
10323688 Hydro dynamic bearing device Takayasu Tanaka, Kenichi Hattori, Yukihiro Yamamoto, Kenichi Tomita, Kengo Iwashige +4 more 2019-06-18
9915249 Hydraulic rotating equipment, and working machine provided with this hydraulic rotating equipment Kenta Suzuki, Motoshi Suzuki, Shigeyuki Sakurai 2018-03-13
9746024 Tilting pad type journal bearing Motoki Sato, Kenta Suzuki 2017-08-29
9670957 Tilting-pad thrust bearing and rotary machine having the same Kenichi Murata, Kenta Suzuki 2017-06-06
9611886 Tilting pad bearing Motoki Sato, Kenta Suzuki 2017-04-04
9377051 Duplex bearing device Kenta Suzuki 2016-06-28
9255604 Hydro dynamic bearing device Takayasu Tanaka, Kenichi Hattori, Yukihiro Yamamoto, Kenichi Tomita, Kengo Iwashige +4 more 2016-02-09
9169866 Tilting pad bearing Motoki Sato, Kenta Suzuki, Tomoaki Inoue, Kenichi Murata 2015-10-27
8882356 Horizontal shaft type rotary machine Kenichi Hattori, Tadaaki Kakimoto, Akitomi Semba, Keiji Fugane 2014-11-11
8834032 Tilting pad journal bearing and rotating machine provided with the same Kenta Suzuki 2014-09-16
8790012 Journal bearing device Kenta Suzuki, Tomoaki Inoue, Kenichi Murata 2014-07-29
8147145 Journal bearing device Tomoaki Inoue, Kenta Suzuki, Hajime Toriya, Katsuhiro Murakami, Koji Kawai 2012-04-03 $116,000
7832934 Thrust bearing device Akitomi Semba 2010-11-16 $108,000
7730713 Gas turbine power plant Susumu Nakano, Satoshi Dodo, Kuniyoshi Tsubouchi, Manabu Yagi, Itsurou Sawada +1 more 2010-06-08 $56,000
7538464 Seal for generator Takashi Watanabe, Takahiko Sano 2009-05-26 $110,000