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

Osamu Yamamoto — 210 Patents

Sharp Kabushiki Kaisha: 39 patents #267 of 10,731Top 3%
Sumitomo Electric Industries: 25 patents #692 of 21,551Top 4%
Honda Motor Co.: 24 patents #415 of 21,052Top 2%
Nec: 13 patents #943 of 14,502Top 7%
LPLenovo (Singapore) Pte.: 10 patents #234 of 1,301Top 20%
Canon: 8 patents #7,309 of 19,416Top 40%
Samsung: 8 patents #16,180 of 75,807Top 25%
HMHitachi Maxell: 6 patents #147 of 1,211Top 15%
DIDaikin Industries: 5 patents #682 of 2,957Top 25%
CHChiyoda: 5 patents #35 of 358Top 10%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
NCNitto Boseki Co.: 4 patents #40 of 339Top 15%
Toyota: 4 patents #6,797 of 26,838Top 30%
JCJfe Mineral Company: 3 patents #7 of 28Top 25%
KAKabushikikaisha Aichidenkikosakusho: 3 patents #1 of 4Top 25%
MSMitsubishi Heavy Industries Machinery Systems: 3 patents #32 of 158Top 25%
FCFuji Electric Co.: 3 patents #735 of 2,643Top 30%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
IBM: 2 patents #32,909 of 70,183Top 50%
Kabushiki Kaisha Toshiba: 2 patents #10,039 of 21,451Top 50%
HKHonda Giken Koygo: 2 patents #9 of 356Top 3%
HCHitachi Chemical Company: 2 patents #701 of 1,946Top 40%
DKDenki Kagaku Kogyo: 2 patents #165 of 655Top 30%
KOKomori: 2 patents #78 of 219Top 40%
NCNippon Paint Holdings Co.: 2 patents #265 of 834Top 35%
Panasonic: 1 patents #13,316 of 21,108Top 65%
NINisshinbo Industries: 1 patents #225 of 375Top 60%
5K501 Sharp Kabushiki Kaisha: 1 patents #9 of 25Top 40%
Kla-Tencor: 1 patents #1,320 of 2,049Top 65%
ACAisin Ai Co.: 1 patents #52 of 119Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
GIGenesis Research Institute: 1 patents #21 of 42Top 50%
HLHughes Electronics Limited: 1 patents #605 of 1,474Top 45%
KTKabushiki Kaisha Top: 1 patents #53 of 213Top 25%
KCKowa Company: 1 patents #310 of 562Top 60%
MUMie University: 1 patents #68 of 161Top 45%
MKMitsubishi Kasei: 1 patents #404 of 911Top 45%
MCMitsubishi Monsanto Chemical: 1 patents #33 of 69Top 50%
MLMitsubishi Paper Mills Limited: 1 patents #256 of 458Top 60%
MCMitsubishi Rayon Engineering Co.: 1 patents #25 of 48Top 55%
NCNippon Electric Co.: 1 patents #251 of 792Top 35%
NCNitto Kohki Co.: 1 patents #98 of 144Top 70%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
SKSekisui Kaseihin Kogyo: 1 patents #50 of 116Top 45%
SCSumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TKToa Nenryo Kogyo: 1 patents #121 of 220Top 60%
TKTomei Sangyo Kabushiki Kaisha: 1 patents #12 of 35Top 35%
TOToto: 1 patents #620 of 1,113Top 60%
TCToyo Seikan Co.: 1 patents #498 of 888Top 60%
UIUbe Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #3,027 of 4,157,543Top 1%
210 Patents All Time
Osamu Yamamoto has been granted 210 US patents while listed as an inventor at Sharp Kabushiki Kaisha. The first was granted in 1980 and the most recent in October 2025. Osamu Yamamoto ranks #3,027 of 4,157,543 US inventors in our database (top 0.07%). Patent records list Osamu Yamamoto in Tsu, CA, JP.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 12 patents in 1995.peak 121994: 5 patents19941995: 12 patents1996: 9 patents1997: 7 patents19971998: 10 patents1999: 2 patents2000: 4 patents20002001: 6 patents2002: 1 patents2003: 3 patents20032004: 2 patents2005: 6 patents2006: 5 patents20062007: 3 patents2009: 2 patents2010: 4 patents20102011: 3 patents2012: 3 patents2013: 1 patents20132014: 2 patents2015: 5 patents2016: 2 patents20162017: 2 patents2018: 2 patents2019: 3 patents20192020: 2 patents2021: 6 patents2022: 2 patents20222023: 4 patents2024: 3 patents2024

Issued Patents All Time

Showing 1–25 of 210 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12435020 Manufacturing method for hydrofluoroolefin or fluoroolefin Yuuta HASUMOTO, Tatsuya TAKAKUWA, Hideki Nakaya, Masao Noumi, Kazuyuki Satou +2 more 2025-10-07
12116329 Method for producing difluoroethylene Kazuhiro Takahashi 2024-10-15
12003689 Lighting device and inspection device with light shield irradiation port configured to irradiate light only on the inspection region Yusuke Tsumura, Takeshi Chiba 2024-06-04
11967060 Wafer level spatial signature grouping using transfer learning Narayani Narasimhan, Alan Davila, P. Jithendra Kumar Reddy, Ski Sim 2024-04-23 $90,253,000
11677893 Lighting device and inspection device with light irradiation port configured to discharge cooling air Yusuke Tsumura, Takeshi Chiba 2023-06-13
11658388 Electronic apparatus Kenji Watamura, Yuichi Onda, Masaharu Yoneda 2023-05-23
11548250 Method and device for forming pneumatic tire Atsushi Tanaka 2023-01-10 $101,000
11542216 Isomerization of 1,2-difluoroethylene Tatsuya TAKAKUWA, Daisuke KARUBE 2023-01-03
11465955 Method for producing reaction gas containing (E)-1,2-difluoroethylene Tatsuya TAKAKUWA, Katsuki Fujiwara, Kei Kuramoto, Yuuta HASUMOTO 2022-10-11
11390050 Sheet drying device and method, and box making machine Shoichi Aoki, Kengo Yamaguchi, Kazuya Sugimoto 2022-07-19
11186058 Analysis device and analysis method for preparatory work time in paper converting machine Yasunari Suzuki, Masayoshi TANCHI, Makoto SHIMOHATSUBO 2021-11-30
11155507 Method for producing reaction gas containing (E)-1,2-difluoroethylene Tatsuya TAKAKUWA, Katsuki Fujiwara, Kei Kuramoto, Yuuta HASUMOTO 2021-10-26
11020427 Therapeutic agent for skin wound or rough skin Etsurou Udagawa, Yuko ECHIZENYA, Chisaki Miura, Yoshimi Nakata 2021-06-01
10992027 Electronic device having an antenna Masayuki Amano, Sara Akiyama 2021-04-27
10987380 Hydrozincite containing zinc carbonate hydroxide hydrate and method of making Yuko ECHIZENYA, Yoshimi Nakata, Etsurou Udagawa 2021-04-27
10892518 Composite solid electrolyte, protected anode and lithium battery including the same, and method of preparing the composite solid electrolyte Yonggun Lee, Nobuyuki Imanishi 2021-01-12
10780114 Therapeutic agent for skin wound or rough skin Etsurou Udagawa, Yuko ECHIZENYA, Chisaki Miura, Yoshimi Nakata 2020-09-22
10720693 Electronic apparatus Fumitake Mizoguchi, Masaaki Bandoh 2020-07-21
10347938 Electrolyte composite and negative electrode and lithium second battery including the electrolyte composite Yonggun Lee, Nobuyuki Imanishi, Hyorang Kang 2019-07-09
10347965 Electronic apparatus with shielded antenna space Shigekazu Hawaka, Takaaki Okada 2019-07-09
10181662 Switching device having a push button Hirohide Komiyama, Yoshio Nakamura, Seiji Yamasaki, Takaaki Okada 2019-01-15
10160195 Flexographic printer and box-making machine Kazuya Sugimoto, Osamu Hatano 2018-12-25
9917304 Protected anode, lithium air battery including the same, and method of preparing ion conductive protective layer Dong-joon Lee, Dong-min Im, Victor Roev, Sang-bok Ma, Min Sik Park +3 more 2018-03-13
9799922 Lithium battery Min Sik Park, Dong-joon Lee, Sang-bok Ma, Dong-min Im, Won-sung Choi +1 more 2017-10-24
9680191 Electrolyte for lithium air battery and lithium air battery including the same Dong-joon Lee, Victor Roev, Young-gyoon Ryu, Dong-min Im, Min Sik Park +3 more 2017-06-13