Toshihiro Egawa has been granted 11 US patents while listed as an inventor at Toyota . The first was granted in 2019 and the most recent in April 2025. Toshihiro Egawa ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Toshihiro Egawa in Okazaki, JP.
Patents per Year Patents granted per year, 2019 to 2025 Bar chart with a peak of 5 patents in 2021. peak 5 2019: 1 patents 2019 2021: 5 patents 2021 2022: 2 patents 2022 2024: 1 patents 2024 2025: 2 patents 2025 Issued Patents All Time
Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12278406 Fuel cell system Atsuo Iio , Hisaya Fujioka , Makito OKUMURA 2025-04-15
12224464 Fuel cell system Makito OKUMURA , Atsuo Iio , Hisaya Fujioka 2025-02-11
12100871 Fuel cell system Makito OKUMURA , Hisaya Fujioka , Atsuo Iio 2024-09-24
$1,531,000
11411234 Fuel cell system and method for detecting abnormality of fuel cell system Keisuke Fujita 2022-08-09
$735,000
11367886 Fuel cell system and method of controlling fuel cell system Tetsuya Bono , Masahiro Okuyoshi 2022-06-21
$854,000
11031617 Fuel cell system and injection control method Masahiro Okuyoshi 2021-06-08
$721,000
11005114 Plant control system, plant control method, and non-transitory computer-readable medium Masahiro Okuyoshi , Tetsuya Bono 2021-05-11
$920,000
10985390 Fuel cell system and control method of fuel cell system Tetsuya Bono , Masahiro Okuyoshi 2021-04-20
$899,000
10976711 Control device, control method, and non-transitory computer readable medium for fuel cell system Tetsuya Bono , Masahiro Okuyoshi 2021-04-13
$638,000
10892503 Fuel cell system Masahiro Okuyoshi 2021-01-12
$817,000
10490831 Fuel cell system Masahiro Okuyoshi 2019-11-26
$327,000
