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

Chohei Ono — 22 Patents

MAMaxell: 10 patents #58 of 437Top 15%
HMHitachi Maxell: 8 patents #102 of 1,211Top 9%
HCHitachi Consumer Electronics Co.: 2 patents #119 of 447Top 30%
Kyoto, JP: #865 of 11,909 inventorsTop 8%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Chohei Ono has been granted 22 US patents while listed as an inventor at Maxell. The first was granted in 2013 and the most recent in December 2025. Chohei Ono ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Chohei Ono in Kyoto, JP.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 5 patents in 2019.peak 52013: 2 patents20132014: 1 patents20142015: 2 patents20152016: 3 patents20162017: 2 patents20172019: 5 patents20192020: 1 patents20202022: 2 patents20222023: 1 patents20232025: 3 patents2025

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12493235 Image projection apparatus Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hironori Chiba +4 more 2025-12-09
12481153 Vehicle Tohru Nagai, Toshinori Sugiyama 2025-11-25
12196956 Light source apparatus and head up display apparatus Toshimasa NAGAI, Toshinori Sugiyama 2025-01-14
11752870 Vehicle Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2023-09-12
11280999 Head-up display Akio MISAWA 2022-03-22
11247605 Image projection apparatus configured to project an image on a road surface Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2022-02-15
10647248 Image projection apparatus Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2020-05-12
10457199 Image projection apparatus Yasuhiko Kunii, Nobuyuki Kaku, Toshinori Sugiyama, Hiroyuki Nakamura, Hiroshi Chiba +4 more 2019-10-29
10415776 Illumination apparatus Kazuomi Kaneko, Nobuyuki Kaku, Takuya SHIMIZU 2019-09-17
10281098 Illumination apparatus Kazuomi Kaneko, Nobuyuki Kaku, Takuya SHIMIZU 2019-05-07
10260691 Illumination apparatus Kazuomi Kaneko, Nobuyuki Kaku 2019-04-16
10197233 Illumination device Kazuomi Kaneko, Nobuyuki Kaku 2019-02-05
9648291 Light source device and projection type image display device Masayuki Fukui, Kei Adachi 2017-05-09
9618175 Vehicle lamp having a laser emitting element Kei Adachi, Masayuki Fukui, Hiroyuki Nakamura 2017-04-11
9459517 Projection image display apparatus for attaching and detaching a projection lens Nobuki Matsui, Shinro Inui, Kazuomi Kaneko, Masayuki Fukui 2016-10-04
9388965 Light source device Kohei Miyoshi, Masayuki Fukui, Kei Adachi 2016-07-12
9335618 Projection image display apparatus Kazumasa Ueoka, Shinro Inui, Kei Adachi, Takafumi Ishizu, Kazuo Shikita 2016-05-10
9148635 Projection video display device Kazumasa Ueoka, Shinro Inui, Kazuomi Kaneko 2015-09-29
9122139 Projection image displaying device with openings around its projection lens and mirror Koji Hirata, Masayuki Fukui, Hideharu Saito, Takeshi Katayama 2015-09-01
8891026 Projection video display device Shinro Inui, Masayuki Fukui, Kazuomi Kaneko, Nobuki Matsui 2014-11-18
8585216 Video projector which obliquely projects images onto screen Naoyuki Ogura, Koji Hirata, Masahiko Yatsu, Masayuki Fukui, Megumi KURACHI 2013-11-19
D678382 Projector Atsushi Ishibashi, Yuta Kawaguchi, Yoshihiro Iwama, Satoshi Nakayama, Kazumasa Ueoka +1 more 2013-03-19