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

Hiroyuki Yumoto — 21 Patents

QUQuallion: 15 patents #6 of 65Top 10%
ENEnerdel: 2 patents #12 of 48Top 25%
GYGs Yuasa: 2 patents #19 of 93Top 25%
SCSumika Fine Chemicals Co.: 2 patents #27 of 59Top 50%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Hiroyuki Yumoto has been granted 21 US patents while listed as an inventor at Quallion. The first was granted in 2001 and the most recent in September 2013. Hiroyuki Yumoto ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Hiroyuki Yumoto in Osaka, CA, JP.

Patents per Year

Patents granted per year, 2001 to 2013Bar chart with a peak of 3 patents in 2009.peak 32001: 1 patents20012002: 1 patents2003: 1 patents20032004: 1 patents2005: 1 patents20052006: 2 patents2007: 2 patents20072008: 2 patents2009: 3 patents20092010: 2 patents2011: 2 patents20112012: 1 patents2013: 2 patents2013

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
8524397 Battery having high rate and high capacity capabilities Taison Tan, Nelly Bourgeon, Hisashi Tsukamoto, Lu Chow 2013-09-03
8445137 Primary battery having sloped voltage decay Taison Tan, Phuong-Nghi Lam, Hisashi Tsukamoto, Tsuneaki Koike 2013-05-21
8168330 Lithium titanate cell with reduced gassing Taison Tan, Qi Zhang, Mohamed Taggougui 2012-05-01
8080329 Uniformly wound battery David Skinlo, Baljit S. Nat 2011-12-20
7951480 Separator bag for use in electrochemcial cell David Skinlo, David DeMuth 2011-05-31
7820327 Lithium titanate and lithium cells and batteries including the same Taison Tan, Derrick S. Buck 2010-10-26
7740986 Battery having electrolyte with organoborate additive Nelly Bourgeon, Taison Tan, Phuong-Nghi Lam 2010-06-22
7572554 Electrolyte Tsuneaki Koike, Hisashi Tsukamoto 2009-08-11
7503943 Fluorinated carbon active material Hisashi Tsukamoto, Kaname Takeya, M. Elizabeth Bush 2009-03-17
7488553 Electric storage battery construction and method of manufacture Hisashi Tsukamoto, Andrew Szyszkowski, David Skinlo, Mikito Nagata 2009-02-10
7416811 Electric storage battery construction and method of manufacture Hiroshi Nakahara, Mikito Nagata, David Skinlo, Hisashi Tsukamoto 2008-08-26
7348099 Nonaqueous secondary electrolytic battery Hiroshi Mukai, Tetsuya Murai, Shinya Kitano, Mikio Okada, Hiroshi Nakahara +1 more 2008-03-25
7285355 Battery Alan Ruth, Andy Szyszkowski, Clay Kishiyama, Hisashi Tsukamoto 2007-10-23
7267904 Nonaqueous secondary electrolytic battery Shigeo Komatsu, Hiroshi Mukai, Tetsuya Murai, Shinya Kitano, Mikio Okada +2 more 2007-09-11
7052802 Fluorinated carbon active material Hisashi Tsukamoto, Kaname Takeya, M. Elizabeth Bush 2006-05-30
6998192 Negative electrode for a nonaqueous battery Joanna Dodd, Mikito Nagata, Phuong-Nghi Lam 2006-02-14
6852449 Negative electrode including a carbonaceous material for a nonaqueous battery Mikito Nagata, Hisashi Tsukamoto 2005-02-08
6787268 Electrolyte Tsuneaki Koike, Hisashi Tsukamoto 2004-09-07
6605382 Lithium ion battery suitable for hybrid electric vehicles Alan Ruth, Andy Szyszkowski, Clay Kishiyama, Hisashi Tsukamoto 2003-08-12
6433168 Highly pure phenothiazine compound, production method thereof, production method of intermediate therefor, and hydrate and novel crystal as starting materials for the intermediate Shigeya Yamazaki, Masami Igi 2002-08-13
6316628 L-tartrate of trans-(-)-4-(4-fluorophenyl)-3-hydroxymethylpiperidine compound and process for preparing the same Shigeya Yamazaki, Taro Ishibashi, Yoshihiro Kawada, Taichi Yoshikawa, Masami Igi 2001-11-13