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

Koichi Matsushita — 25 Patents

Canon: 10 patents #6,292 of 19,416Top 35%
HSHitachi Communication Systems: 3 patents #4 of 83Top 5%
RTRenesas Technology: 3 patents #990 of 3,337Top 30%
HCHogy Medical Co.: 2 patents #6 of 26Top 25%
JEJx Nippon Oil & Energy: 2 patents #125 of 416Top 35%
JEJapan Energy: 2 patents #44 of 240Top 20%
ATAdvanced Refining Technologies: 2 patents #21 of 26Top 85%
Kabushiki Kaisha Toshiba: 1 patents #13,641 of 21,451Top 65%
KSKobe Steel: 1 patents #937 of 1,773Top 55%
KUKyoto University: 1 patents #568 of 1,688Top 35%
TEToshiba Hokuto Electronics: 1 patents #16 of 28Top 60%
KSKobe Steel: 1 patents #922 of 306Top 305%
Yokohama, JP: #3,884 of 49,234 inventorsTop 8%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Koichi Matsushita has been granted 25 US patents while listed as an inventor at Canon. The first was granted in 1987 and the most recent in May 2022. Koichi Matsushita ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Koichi Matsushita in Yokohama, JP.

Patents per Year

Patents granted per year, 1987 to 2022Bar chart with a peak of 3 patents in 1988.peak 31987: 2 patents19871988: 3 patents1989: 3 patents19891991: 2 patents2001: 2 patents20012002: 1 patents2004: 1 patents20042006: 1 patents2007: 1 patents20072008: 2 patents2010: 1 patents20102013: 1 patents2014: 1 patents20142019: 1 patents2020: 1 patents20202021: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11318448 Hydroprocessing catalyst for the reduction of metals and sulfur in heavy feeds Yosuke Koakutsu, Matthew P. Woods 2022-05-03
11029003 Decoration device, method for using light emitting device, and vehicle Takamasa OOTAKE 2021-06-08
10797393 Reading device antenna Toshihiko Sato, Yojiro YUTAKA, Jiro Kato, Kaoru Nayuki 2020-10-06
10518251 High HDN selectivity hydrotreating catalyst Yasuhito Goto, Matthew P. Woods 2019-12-31
8772564 Method of producing synthetic zeolite catalyst and method of producing high-purity paraxylene with a catalyst produced by such a method Chikanori Nakaoka, Norikazu Nishiyama 2014-07-08
8609918 Method of producing para-substituted aromatic hydrocarbon Chikanori Nakaoka, Naoharu Igarashi, Makoto Oyamada 2013-12-17
7720122 Semiconductor laser device and semiconductor laser assembly Masanori Yamada, Hironobu Miyasaka, Kazuya Tsunoda 2010-05-18
7368626 Method of isomerizing hydrocarbon 2008-05-06
7351422 Hemostatic soluble cellulose fibers containing coagulating protein for treating wound and process for producing the same Yoshio Jo, Motonori Aoshima, Koji Tanabe, Toshiki Inoue 2008-04-01
7215203 High frequency power amplifier circuit device Yoshikuni Matsunaga, Toshihiko Shimizu, Tomio Furuya, Nobuhiro Matsudaira 2007-05-08 $198,000
7049892 High frequency power amplifier circuit device Yoshikuni Matsunaga, Toshihiko Shimizu, Tomio Furuya, Nobuhiro Matsudaira 2006-05-23 $135,000
6759906 High frequency power amplifier circuit device Yoshikuni Matsunaga, Toshihiko Shimizu, Tomio Furuya, Nobuhiro Matsudaira 2004-07-06 $276,000
6383974 Hydrorefining catalyst and method for manufacturing hydrorefining catalyst Katsuaki Ishida, Ryutaro Koide 2002-05-07
6254665 Method for producing reduced iron agglomerates Masataka Tateishi, Hidetoshi Tanaka, Takao Harada 2001-07-03
6251161 Method for operating moving hearth reducing furnace Masataka Tateishi, Hidetoshi Tanaka, Takao Harada 2001-06-26
4998134 Exposure apparatus Junji Isohata, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari 1991-03-05 $66,000
4993696 Movable stage mechanism Motomu Furukawa, Makoto Higomura, Masaru Ohtsuka, Hironori Yamamoto, Shinkichi Ohkawa +4 more 1991-02-19 $24,000
4864360 Exposure apparatus Junji Isohata, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari 1989-09-05 $10,000
4838710 Static pressure gas bearing assembly Jiro Ohta, Sadamu Tozawa, Yutaka Maruyama 1989-06-13 $13,000
4822182 Rotary motion driving apparatus Hiroyuki Suzuki 1989-04-18 $15,000
4749867 Exposure apparatus Junji Isohata, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari 1988-06-07 $13,000
4748477 Exposure apparatus Junji Isohata, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari 1988-05-31 $17,000
4744675 Moving mechanism Shigeo Sakino, Mahito Negishi, Michio Horikoshi, Makoto Higomura 1988-05-17 $14,000
4708465 Exposure apparatus Junji Isohata, Hironori Yamamoto 1987-11-24 $8,000
4676630 Exposure apparatus Junji Isohata, Hironori Yamamoto, Makoto Miyazaki, Kunitaka Ozawa, Hideki Yoshinari 1987-06-30 $6,000