MU

Masakazu Umehara

TO Toyota: 21 patents #1,063 of 26,838Top 4%
FC Fuji Kikai Kogyo Co.: 3 patents #1 of 13Top 8%
PS Prime Planet Energy & Solutions: 2 patents #44 of 228Top 20%
PC Primearth Ev Energy Co.: 1 patents #21 of 107Top 20%
SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Taiwa, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #178,076 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12266754 Apparatus for manufacturing electrode body and method for manufacturing electrode body Yuki HIRAHARA, Naohiro ISHIZUKA, Kou SAITO, Naoya KISHIMOTO 2025-04-01
12002942 Method for manufacturing rechargeable battery Naomichi Ishikawa, Naoto Ooshiro, Yuuki Kudou, Hideki Hayashi, Hiroki Yamada +1 more 2024-06-04
11811067 Die head and die coater 2023-11-07
11695120 Electrode sheet, battery incorporating the electrode sheet, method for manufacturing the electrode sheet, method for manufacturing the battery incorporating the electrode sheet, and die head 2023-07-04
11695121 Electrode sheet, battery incorporating the electrode sheet, method for manufacturing the electrode sheet, method for manufacturing the battery incorporating the electrode sheet, and die head 2023-07-04
11673209 Manufacturing method for an electrode with a separator layer and manufacturing apparatus for an electrode with a separator layer Takahiro Kuhara, Shingo KOMURA 2023-06-13
11171363 Method and device for producing electrode body 2021-11-09
11056721 Method and device for producing electrode body 2021-07-06
10707476 Method of producing a negative electrode sheet 2020-07-07
10646958 Manufacturing method for an electrode with a separator layer and manufacturing apparatus for an electrode with a separator layer Takahiro Kuhara, Shingo KOMURA 2020-05-12
10411246 Electrode and method of manufacturing electrode 2019-09-10
10249869 Method of producing electrode body and method of producing battery Takahiro Kuhara, Shingo KOMURA 2019-04-02
10164232 Manufacturing method and manufacturing apparatus of electrode body Takahiro Kuhara, Shingo KOMURA 2018-12-25
10062921 Electrode body and electrode body manufacturing method 2018-08-28
9669421 Gravure kiss coater Hidenobu Miura 2017-06-06
9660250 Secondary battery, and electrode sheet cutting apparatus 2017-05-23
9604246 Double-sided coating device Hidenobu Miura 2017-03-28
9548483 Secondary battery, and electrode sheet cutting apparatus 2017-01-17
9486828 Dual coating system Hidenobu Miura 2016-11-08
8790419 Cell separator comprising protective layer manufacturing method 2014-07-29
8088513 Anode and battery Masaki Machida 2012-01-03
5035315 Method and apparatus for sorting objects Hiroaki Fukusaki, Hiroyuki Gatayama 1991-07-30
4249364 Heat-seal type wrapping apparatus Kaoru Kawasaki 1981-02-10