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

Yasushi Usami — 15 Patents

MPMitsubishi Plastics: 10 patents #6 of 168Top 4%
NCNoritsu Koki Co.: 4 patents #49 of 289Top 20%
MCMitsubishi Chemical: 3 patents #768 of 3,022Top 30%
ICIbiden Co.: 1 patents #451 of 730Top 65%
Nagahama, JP: #20 of 132 inventorsTop 20%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Yasushi Usami has been granted 15 US patents while listed as an inventor at Mitsubishi Plastics. The first was granted in 2005 and the most recent in May 2020. Yasushi Usami ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Yasushi Usami in Nagahama, JP.

Patents per Year

Patents granted per year, 2005 to 2020Bar chart with a peak of 4 patents in 2013.peak 42005: 2 patents20052008: 1 patents20082009: 2 patents20092011: 1 patents20112012: 2 patents20122013: 4 patents20132014: 1 patents20142016: 1 patents20162020: 1 patents2020

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10645819 Printed wiring board Toshiki Furutani, Takema Adachi, Toshihide Makino 2020-05-05
9419266 Polyolefin resin porous film, and non-aqueous electrolyte cell separator using same Toru Terakawa, Takeyoshi Yamada 2016-08-16
8680169 Porous polypropylene film Takeyoshi Yamada, Toru Terakawa 2014-03-25
8597836 Nonaqueous electrolyte solution secondary battery separator having filler and controlled impurities Satoshi Nakashima, Kazutaka Sakaki 2013-12-03
8592071 Laminated porous film and separator for battery Takeyoshi Yamada, Jun Takagi 2013-11-26
8486555 Method for producing porous laminate and porous laminate Tomoyuki Nemoto, Jun Takagi, Satoshi Teshima 2013-07-16
8426054 Laminated porous film and separator for cell Takeyoshi Yamada, Jun Takagi 2013-04-23
8288033 Laminated porous film, separator for lithium cell, and cell Toru Terakawa, Miho Yamamoto, Takeyoshi Yamada 2012-10-16
8137846 Nonaqueous-electrolyte secondary battery Satoshi Nakashima, Akihiko Sakai, Manabu Hayashi, Ryoichi Kato 2012-03-20
8003262 Nonaqueous electrolyte solution secondary battery separator having defined ratio of average pore diameter to maximum pore diameter and nonaqueous electrolyte solution secondary battery using the same Satoshi Nakashima, Kazutaka Sasaki 2011-08-23
7587448 On-line photo processing and printing system 2009-09-08
7488529 Porous film and its production process Kyosuke Watanabe, Yutaka Kawai, Masayoshi Tsujii 2009-02-10 $779,000
7327489 Image processing device and computer program product therefor 2008-02-05
6961144 Image data transmission device and method, computer-readable storage medium storing program for transmitting image data, and image data transmission and reception system and method 2005-11-01
6876461 Image printing apparatus and method, computer-readable storage medium storing program for printing images, image management system, and data management device 2005-04-05