HM

Hiroshi Morikawa

Honda Motor Co.: 18 patents #763 of 21,052Top 4%
Ricoh Company: 14 patents #1,578 of 9,818Top 20%
HS Hitachi Automotive Systems: 9 patents #167 of 1,636Top 15%
NC Nisshin Steel Co.: 7 patents #39 of 514Top 8%
TK Toyo Roki Seizo Kabushiki Kaisha: 6 patents #1 of 69Top 2%
RY Ryobi: 4 patents #160 of 309Top 55%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
RP Ryobi Motor Products: 2 patents #23 of 65Top 40%
VJ Vehicle Energy Japan: 2 patents #27 of 73Top 40%
NS Nippon Steel Stainless Steel: 2 patents #11 of 53Top 25%
KC Kokoku Intech Co.: 1 patents #9 of 46Top 20%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
NI Nifco: 1 patents #245 of 650Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
MC Mitsubishi Precision Co.: 1 patents #15 of 42Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
📍 Hitachinaka, SC: #1 of 1 inventorsTop 100%
Overall (All Time): #28,360 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDate
12283667 Battery management apparatus, battery management method, and battery energy storage system Fanny MATTHEY, Ryohhei Nakao 2025-04-22
11899070 Battery control device Ryohhei Nakao, Masashi Naitoh, Masafumi Shiwa, Fanny MATTHEY 2024-02-13
11670782 Fuel cell separator and fuel cell stack Keisuke Ando, Akihiro Noda, Koji Hirayama, Keisuke Mori, Hirotoshi Honma 2023-06-06
11189848 Fuel cell metal separator and fuel cell Kentaro Ishida 2021-11-30
11180260 Parachute 2021-11-23
11158868 Fuel cell Kentaro Ishida, Seiji Sugiura 2021-10-26
11145887 Fuel cell stack Suguru Ohmori, Kensuke Umezawa 2021-10-12
11101470 Fuel cell and fuel cell stack Kentaro Ishida, Yu Tomana, Yosuke Nishida, Takahiro Fukuchi 2021-08-24
11081706 Fuel cell stack Masaaki Sakano 2021-08-03
10879542 Fuel cell Kentaro Ishida, Yosuke Nishida, Satoshi Oyama, Masahiro Matsutani 2020-12-29
10807156 Method for producing austenite stainless steel slab Yasuhiro Ehara, Shun Saito, Kazunari Morita 2020-10-20
10751791 Continuous casting method Yasuhiro Ehara, Shun Saito, Kazunari Morita 2020-08-25
10725713 Image forming apparatus, image forming system, control method, and recording medium Kaori Ozeki, Taijirou Sueishi, Akiko Bamba, Kohei Chubachi 2020-07-28
10615430 Joint separator for fuel cell, and fuel cell stack Shuhei Goto 2020-04-07
10554064 Battery controlling device Yoshinori Aoshima, Masashi Naitoh 2020-02-04
10205333 Battery controlling device Yoshinori Aoshima, Masashi Naitoh 2019-02-12
10005373 Battery control system and vehicle control system Yoshinori Aoshima, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka +3 more 2018-06-26
9931959 Battery control system and vehicle control system Yoshinori Aoshima, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka +3 more 2018-04-03
9889499 Continuous casting method Yuuki Honda 2018-02-13
9821667 Battery control system and vehicle control system Yoshinori Aoshima, Masayuki Takada, Kenichiro Tsuru, Shigeyuki Kiyota, Yoshiyuki Tanaka +3 more 2017-11-21
9713839 Continuous casting method Yuuki Honda, Hiroaki Cho, Noriaki Nukushina 2017-07-25
9682422 Continuous casting method Yuuki Honda, Hiroaki Cho, Noriaki Nukushina 2017-06-20
9680320 Battery control apparatus Kenichiro Tsuru, Akinori Tada, Keiichiro Ohkawa, Yoshinori Aoshima 2017-06-13
9643241 Continuous casting method Yuuki Honda 2017-05-09
9590431 Battery controller, battery system Keiichiro Ohkawa, Kenji Nakai 2017-03-07