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

Akemi Sato — 18 Patents

CACataler: 16 patents #12 of 277Top 5%
Toyota: 14 patents #1,982 of 26,838Top 8%
TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Toyota, JP: #361 of 5,020 inventorsTop 8%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Akemi Sato has been granted 18 US patents while listed as an inventor at Cataler. The first was granted in 2010 and the most recent in July 2024. Akemi Sato ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Akemi Sato in Toyota, JP.

Patents per Year

Patents granted per year, 2010 to 2024Bar chart with a peak of 4 patents in 2018.peak 42010: 1 patents20102012: 1 patents20122018: 4 patents20182019: 4 patents20192020: 2 patents20202021: 1 patents20212022: 2 patents20222023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12036510 Exhaust gas purification device Takeshi Hirabayashi, Koji Sugiura, Keisuke Murawaki, Takaya Ota, Masatoshi Ikebe +2 more 2024-07-16 $1,277,000
11660589 Exhaust gas purification device Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Masatoshi Ikebe, Ryota Nakashima +2 more 2023-05-30 $484,000
11602742 Exhaust gas purification device Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Ryota Nakashima, Masatoshi Ikebe +2 more 2023-03-14 $585,000
11415039 Structure for exhaust purification Koji Sugiura, Hiromasa Nishioka, Naoto Miyoshi, Masatoshi Ikebe, Ryota Nakashima +1 more 2022-08-16 $1,068,000
11364489 Exhaust gas purifying catalyst Haruka MAKINO, Yasutaka Nomura, Satoru INODA, Kenji Nakajima, Naoto Miyoshi +1 more 2022-06-21
11187129 Exhaust gas purification catalyst Yasutaka Nomura, Satoru INODA, Naoto Miyoshi 2021-11-30
10850269 Exhaust gas purification catalyst Atsushi Tanaka, Takeru Yoshida, Naoto Miyoshi, Yasutaka Nomura, Satoru INODA 2020-12-01 $611,000
10626765 Exhaust gas purification device Satoru INODA, Yasutaka Nomura, Junji Kuriyama, Naoto Miyoshi, Masahiko Takeuchi 2020-04-21
10357744 Exhaust gas purification device Tatsuya Ohashi, Shingo Sakagami, Tsuyoshi Ito, Ryota Onoe, Naoto Miyoshi +1 more 2019-07-23
10344655 Exhaust gas purification catalyst Ryota Onoe, Shingo Sakagami, Tsuyoshi Ito, Yuta Morishita, Masahiko Takeuchi +2 more 2019-07-09
10201805 Exhaust gas purification apparatus Tatsuya Ohashi, Shingo Sakagami, Tsuyoshi Ito, Ryota Onoe, Naoto Miyoshi +1 more 2019-02-12
10183253 Exhaust gas purification device Ryota Onoe, Shingo Sakagami, Tsuyoshi Ito, Tatsuya Ohashi, Naoto Miyoshi +1 more 2019-01-22
10159934 Exhaust gas purification catalyst Ichiro Kitamura, Keiichi Narita, Yasutaka Nomura, Ryota Onoe, Yuta Morishita +8 more 2018-12-25
10159935 Exhaust gas purification catalyst Ryota Onoe, Shingo Sakagami, Tsuyoshi Ito, Masahiko Takeuchi, Naoto Miyoshi 2018-12-25
10125649 Exhaust gas purification catalyst Ryota Onoe, Shingo Sakagami, Tsuyoshi Ito, Masahiko Takeuchi, Naoto Miyoshi 2018-11-13
10076725 Exhaust gas purification catalyst Ryota Onoe, Shingo Sakagami, Yasutaka Nomura, Yuta Morishita, Junji Kuriyama +4 more 2018-09-18
8242046 Inorganic oxide, exhaust gas purifying catalyst carrier, and exhaust gas purifying catalyst Akira Morikawa, Toshitaka Tanabe, Kae Yamamura, Naoki Takahashi, Hiromasa Suzuki +3 more 2012-08-14 $888,000
7842642 Catalyst carrier and catalyst using the same Toshitaka Tanabe, Akira Morikawa, Naoki Takahashi, Hiromasa Suzuki, Mamoru Ishikiriyama +2 more 2010-11-30 $1,908,000