HY

Hirohisa Yamada

Sharp Kabushiki Kaisha: 47 patents #184 of 10,731Top 2%
MH Memory-Tech Holdings: 19 patents #3 of 33Top 10%
PC Pacific Industrial Co.: 11 patents #4 of 133Top 4%
NS National Institute For Materials Science: 6 patents #50 of 901Top 6%
KC Koyo Machine Industries Co.: 4 patents #2 of 86Top 3%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
LI Lintec: 1 patents #282 of 514Top 55%
Overall (All Time): #26,976 of 4,157,543Top 1%
73
Patents All Time

Issued Patents All Time

Showing 1–25 of 73 patents

Patent #TitleCo-InventorsDate
12349479 Method of manufacturing display device Keisuke KITANO, YUSUKE SAKAKIBARA 2025-07-01
12342429 Light-emitting device and driving method for light-emitting device Yoshihiro Ueta, Masumi Kubo, Masaki Yamamoto 2025-06-24
11984053 Display device and method of driving display device Keisuke KITANO, YUSUKE SAKAKIBARA 2024-05-14
11975572 In-tire electric device Hiroki Isowa 2024-05-07
11884113 Bracket and in-tire electric device Hiroki Isowa 2024-01-30
11735859 Connector and connector manufacturing method 2023-08-22
11676634 Method for playing back information recording medium Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi 2023-06-13
11046127 Tire condition detecting device, clamp-in valve, and tire valve unit Hirotake MORI 2021-06-29
10636445 Information recording medium and reproduction device Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi 2020-04-28
10381039 Reproducing device Hideharu Tajima, Masaki Yamamoto, Takayuki Naka, Masahito Konishi 2019-08-13
10232684 Carbon dioxide concentration control device and apparatus Hideharu Tajima, Takayuki Naka, Masaki Yamamoto 2019-03-19
10232304 Carbon dioxide concentration control system and carbon dioxide concentration control device Masaki Yamamoto, Takayuki Naka, Hideharu Tajima 2019-03-19
10192581 Reproducing device Hideharu Tajima, Masaki Yamamoto, Takayuki Naka, Masahito Konishi 2019-01-29
10068605 Optical information recording medium having first and second pit row of identical reflectance Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi 2018-09-04
10043545 Information recording medium and reproduction device Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi 2018-08-07
10005019 Carbon dioxide concentration-controlling device and electronic apparatus Masaki Yamamoto, Takayuki Naka, Hideharu Tajima 2018-06-26
9978416 Reproducing device Hideharu Tajima, Masaki Yamamoto, Takayuki Naka, Masahito Konishi 2018-05-22
9978415 Optical information recording medium having first and second pit rows of identical reflectance Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi 2018-05-22
9805761 Reproducing device Hideharu Tajima, Masaki Yamamoto, Takayuki Naka, Masahito Konishi 2017-10-31
9767838 Optical information recording medium and reproduction method Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi 2017-09-19
9727041 Air-conditioning system and central management apparatus 2017-08-08
9697863 Information recording medium and reproduction device Takayuki Naka, Masaki Yamamoto, Yoshihisa Adachi, Hideharu Tajima, Masahito Konishi 2017-07-04
9666222 Optical information recording medium having first and second pit row of identical reflectance Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi 2017-05-30
9633688 Reproducing device Hideharu Tajima, Masaki Yamamoto, Takayuki Naka, Masahito Konishi 2017-04-25
9552838 Optical information recording medium having first and second pit row of identical reflectance Takayuki Naka, Masaki Yamamoto, Hideharu Tajima, Masahito Konishi 2017-01-24