HF

Hiroki Fujisawa

EM Elpida Memory: 81 patents #2 of 692Top 1%
HI Hitachi: 30 patents #925 of 28,497Top 4%
Micron: 24 patents #745 of 6,345Top 15%
HC Hitachi Ulsi Systems Co.: 19 patents #11 of 867Top 2%
PS Ps4 Luxco S.A.R.L.: 13 patents #4 of 276Top 2%
NC Nippon Zoki Pharmaceutical Co.: 4 patents #17 of 156Top 15%
HC Hitachi Device Engineering Co.: 3 patents #147 of 514Top 30%
LS Longitude Semiconductor S.A.R.L.: 2 patents #7 of 67Top 15%
HE Hitachi Vlsi Engineering: 2 patents #292 of 666Top 45%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
OU Osaka University: 1 patents #681 of 1,984Top 35%
Overall (All Time): #5,626 of 4,157,543Top 1%
157
Patents All Time

Issued Patents All Time

Showing 25 most recent of 157 patents

Patent #TitleCo-InventorsDate
12400730 Semiconductor device having memory cell array divided into plural memory mats Susumu Takahashi 2025-08-26
12132201 Negative electrode and method for producing negative electrode, and electrode binding agent Takeshi Kondo, Tomokuni ABE, Keigo OYAIZU, Tomoyuki TASAKI 2024-10-29
11705432 Stacked die package including a first die coupled to a substrate through direct chip attachment and a second die coupled to the substrate through wire bonding, and related methods and devices Raj K. Bansal, Shunji Kuwahara, Mitsuaki Katagiri, Satoshi Isa 2023-07-18
11646092 Shared error check and correct logic for multiple data banks Susumu Takahashi 2023-05-09
11227861 Integrated assemblies comprising sense-amplifier-circuitry and wordline-driver-circuitry under memory cells of a memory array Charles L. Ingalls, Richard J. Hill, Gurtej S. Sandhu, Scott J. Derner 2022-01-18
11207354 Schwann cell differentiation promoting agent and a peripheral nerve regeneration promoting agent Hiroyuki Tanaka, Tsuyoshi Murase, Hideki Yoshikawa 2021-12-28
11081468 Stacked die package including a first die coupled to a substrate through direct chip attachment and a second die coupled to the substrate through wire bonding and related methods, devices and apparatuses Raj K. Bansal, Shunji Kuwahara, Mitsuaki Katagiri, Satoshi Isa 2021-08-03
10957681 Integrated assemblies comprising sense-amplifier-circuitry and wordline-driver-circuitry under memory cells of a memory array Charles L. Ingalls, Richard J. Hill, Gurtej S. Sandhu, Scott J. Derner 2021-03-23
10957413 Shared error check and correct logic for multiple data banks Susumu Takahashi 2021-03-23
10755758 Methods and apparatuses including command delay adjustment circuit Shuichi Ishibashi, Kazutaka Miyano 2020-08-25
10290336 Methods and apparatuses including command delay adjustment circuit Shuichi Ishibashi, Kazutaka Miyano 2019-05-14
10210922 Apparatus and methods for refreshing memory cells of a semiconductor device Kenji Yoshida 2019-02-19
10004716 Therapeutic/ preventive agent containing coumarin derivative as active ingredient Mitsuru Naiki, Takumi Numazawa 2018-06-26
9984738 Apparatuses and methods for refreshing memory cells of a semiconductor device Kenji Yoshida 2018-05-29
9978438 Device having multiple switching buffers for data paths controlled based on IO configuration modes 2018-05-22
9892780 Semiconductor memory device including output buffer Hiromasa Takeda 2018-02-13
9881665 Semiconductor memory device including output buffer Hiromasa Takeda 2018-01-30
9865317 Methods and apparatuses including command delay adjustment circuit Shuichi Ishibashi, Kazutaka Miyano 2018-01-09
9786352 Semiconductor memory device including refresh operations having first and second cycles Kenji Yoshida 2017-10-10
9704561 Device having multiple switching buffers for data paths controlled based on IO configuration modes 2017-07-11
9641175 Output circuit for semiconductor device, semiconductor device having output circuit, and method of adjusting characteristics of output circuit 2017-05-02
9627013 Semiconductor memory device including output buffer Hiromasa Takeda 2017-04-18
9570119 Information processing system including semiconductor device having self-refresh mode 2017-02-14
9570122 Device having multiple switching buffers for data paths controlled based on IO configuration modes 2017-02-14
9530459 Semiconductor memory device including a repeater circuit on main data lines Shingo Mitsubori 2016-12-27