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

Akio Ohno — 36 Patents

Canon: 17 patents #3,944 of 19,416Top 25%
Panasonic: 7 patents #3,858 of 21,108Top 20%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
DLDenka Company Limited: 2 patents #135 of 434Top 35%
SKSekisui Kagaku Kogyo: 1 patents #148 of 395Top 40%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
DKDenki Kagaku Kogyo: 1 patents #291 of 655Top 45%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
Osaka, JP: #911 of 24,344 inventorsTop 4%
Overall (All Time): #92,222 of 4,157,543Top 3%
36 Patents All Time
Akio Ohno has been granted 36 US patents while listed as an inventor at Canon. The first was granted in 1981 and the most recent in October 2020. Akio Ohno ranks #92,222 of 4,157,543 US inventors in our database (top 2.2%). Patent records list Akio Ohno in Osaka, JP.

Patents per Year

Patents granted per year, 1981 to 2020Bar chart with a peak of 5 patents in 1987.peak 51981: 1 patents19811983: 1 patents1984: 1 patents19841985: 3 patents1986: 3 patents19861987: 5 patents1988: 2 patents19881989: 1 patents1992: 1 patents19921993: 1 patents1996: 2 patents19961997: 2 patents2000: 1 patents20002003: 1 patents2011: 1 patents20112012: 4 patents2013: 3 patents20132015: 1 patents2020: 2 patents2020

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10806753 Core-shell crosslinked hyaluronic acid gel particles, production method for same, and medical material Masamichi Hashimoto, Harei Nemoto, Takafumi Harada, Kenji Fujii 2020-10-20
10765110 Agent for preserving biological component Yasuhiko Tabata, Kenji Fujii, Masamichi Hashimoto 2020-09-08
9216193 Crosslinked hyaluronic acid composition and self-crosslinking hyaluronic acid particles Masamichi Hashimoto, Tadashi Morikawa, Yoshiaki Miyata, Kei Takahashi, Daisuke OGASAWARA +3 more 2015-12-22
D684136 Receiver 2013-06-11
D676900 Point of sales terminal Toshihiro Nakashima, Yasuki Yamakawa, Takayuki Takahashi, Kenzo Horie 2013-02-26
D676481 Point of sales terminal Toshihiro Nakashima, Yasuki Yamakawa, Takayuki Takahashi, Kenzo Horie 2013-02-19
D671584 Digital camera 2012-11-27
D668701 Surveillance camera Tetsuro Kajino, Jyouji Wada 2012-10-09
D668283 Surveillance camera Yasuki Yamakawa 2012-10-02
D668282 Surveillance camera Yasuki Yamakawa 2012-10-02
7936001 Semiconductor device 2011-05-03
6545693 Exposing unit having first and second fixing members Kunihiko Kitayama, Kiyoharu Tanaka 2003-04-08 $132,000
6052552 Image forming apparatus with skew correction Kiyotaka Ohsumi 2000-04-18 $284,000
D386500 Video editor with liquid crystal monitor Hiroyuki Matsumoto, Takashi Hiraoka, Sadayoshi Azuma 1997-11-18
D379005 Video editor with liquid crystal monitor Hiroyuki Matsumoto, Takashi Hiraoka, Sadayoshi Azuma 1997-04-29
D375305 Digital video cassette Takashi Hiraoka, Kazuhiro Ueda, Sadayoshi Azuma, Hiroyuki Matsumoto, Kunihiko Kaneda +1 more 1996-11-05
5534972 Image forming apparatus having a rotatable image bearing member supported and positioned relative to a main body of the apparatus by a shaft and image forming means positioned relative to the shaft 1996-07-09 $34,000
5216475 Pulley driven image forming apparatus 1993-06-01 $19,000
5091751 Image forming apparatus utilizing intermediate transfer member Masahiro Inoue, Koji Amemiya, Takeo Tsunemi 1992-02-25 $11,000
4888621 Multiple image forming apparatus with charger to prevent disturbance of already-transferred images 1989-12-19 $8,000
4752804 Multicolored image forming apparatus in which toner images are successively transferred from a plurality of image bearing members to a transfer material 1988-06-21 $25,000
4743938 Color image forming apparatus 1988-05-10 $19,000
4697915 Image forming apparatus with detecting and controlling means Kimiyoshi Hayashi, Kazuhiko Hirooka, Yasushi Murayama 1987-10-06 $9,000
4688930 Original reading apparatus 1987-08-25 $10,000
4676627 Image forming apparatus 1987-06-30 $6,000