MI

Masayuki Ito

TO Toyota: 35 patents #404 of 26,838Top 2%
RE Renesas Electronics: 6 patents #669 of 4,529Top 15%
KM Konica Minolta: 6 patents #610 of 2,718Top 25%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
RT Renesas Technology: 5 patents #592 of 3,337Top 20%
SC Shin-Etsu Polymer Co.: 4 patents #48 of 269Top 20%
HO Hochiki: 3 patents #41 of 161Top 30%
OP Op-T: 3 patents #4 of 9Top 45%
KM Konica Minolta: 2 patents #764 of 1,361Top 60%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NC Niles Parts Co.: 2 patents #39 of 137Top 30%
DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
IC Iwatsu Electric Co.: 1 patents #87 of 212Top 45%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
JD Japan Display: 1 patents #900 of 1,204Top 75%
NC Nippon Felt Co.: 1 patents #3 of 14Top 25%
OD Oki Data: 1 patents #442 of 635Top 70%
OT Otari: 1 patents #4 of 16Top 25%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TO Topcon: 1 patents #425 of 684Top 65%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
WU Waseda University: 1 patents #116 of 411Top 30%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #18,734 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 1–25 of 88 patents

Patent #TitleCo-InventorsDate
12362372 Fuel cell system Nobuyuki Kitamura, Takahiro UMEHARA, Tomohiko Kaneko 2025-07-15
12119736 Power supply unit capable of reducing possibility of overcurrent and current shortage Tomohiko Kaneko, Nobuyuki Kitamura, Takahiro UMEHARA 2024-10-15
12085581 Automatic analyzer Osamu Matsumoto, Ryota Watanabe 2024-09-10
11973411 Power supply unit with current control Tomohiko Kaneko, Takahiro UMEHARA 2024-04-30
11973251 Fuel cell and fuel cell separator Makoto Adachi, Naoki Takehiro, Masaaki Matsusue, Hideo Nagaosa 2024-04-30
11933177 Ventilation system 2024-03-19
11831055 Fuel cell system Takahiro UMEHARA, Nobuyuki Kitamura, Tomohiko Kaneko 2023-11-28
D1003260 Push button for switches 2023-10-31
11799098 Fuel cell system Yuuki Kasahara, Satoshi ANDOH 2023-10-24
11791726 Power conversion device Tomohiko Kaneko 2023-10-17
11682786 Fuel cell unit 2023-06-20
11658557 Control device and control method Tomohiko Kaneko 2023-05-23
11476483 Fuel cell system 2022-10-18
11462758 Fuel cell system 2022-10-04
11450862 Separator for fuel cell and fuel cell Wataru OTSU, Naohiro Hoshikawa, Takahiro Kato 2022-09-20
11450869 Fuel cell system Hideyuki Kumei, Tomohiko Kaneko 2022-09-20
11358481 Energy consumption predicting device and energy consumption predicting method Yasushi Araki, Masaaki Matsusue 2022-06-14
11283087 Fuel cell Nobuaki Nonoyama, Norishige Konno 2022-03-22
11239480 Fuel cell system Tomohiko Kaneko, Hideyuki Kumei 2022-02-01
11196065 Output performance diagnosis apparatus for fuel cell, output performance diagnosis system for fuel cell, output performance diagnosis method for fuel cell, and non-transitory computer readable medium storing output performance diagnosis program for fuel cell Yasushi Araki, Masaaki Matsusue 2021-12-07
11177493 Fuel cell system and vehicle Yasushi Araki, Tomohiko Kaneko 2021-11-16
11165080 Fuel cell system Tomohiko Kaneko, Hideyuki Kumei 2021-11-02
11145877 Fuel cell Nobuaki Nonoyama, Norishige Konno 2021-10-12
11145882 Fuel cell system Hideyuki Kumei, Tomohiko Kaneko 2021-10-12
11145883 Fuel cell system 2021-10-12