YI

Yoshihisa Iwata

KT Kabushiki Kaisha Toshiba: 164 patents #23 of 21,451Top 1%
Toshiba Memory: 9 patents #169 of 1,971Top 9%
Kioxia: 2 patents #693 of 1,813Top 40%
UP Unisantis Electronics Singapore Pte.: 1 patents #28 of 31Top 95%
Overall (All Time): #4,451 of 4,157,543Top 1%
176
Patents All Time

Issued Patents All Time

Showing 126–150 of 176 patents

Patent #TitleCo-InventorsDate
6335894 Semiconductor integrated circuit device, method of investigating cause of failure occurring in semiconductor integrated circuit device and method of verifying operation of semiconductor integrated circuit device Hideko Oodaira 2002-01-01
6240018 Nonvolatile semiconductor memory device having verify function Junichi Miyamoto, Yasuo Itoh 2001-05-29
6172930 Semiconductor integrated circuit device, method of investigating cause of failure occurring in semiconductor integrated circuit device and method of verifying operation of semiconductor integrated circuit device Hideko Oodaira 2001-01-09
6172911 Non-volatile semiconductor memory device with an improved verify voltage generator Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 2001-01-09
6081454 Electrically erasable programmable read-only memory with threshold value controller for data programming Kazunori Ohuchi, Tomoharu Tanaka, Yasuo Itoh, Masaki Momodomi, Fujio Masuoka 2000-06-27
6058044 Shielded bit line sensing scheme for nonvolatile semiconductor memory Yoshihisa Sugiura, Hiroshi Watanabe 2000-05-02
6049494 Semiconductor memory device Koji Sakui, Yasuo Itoh 2000-04-11
6023424 Nonvolatile semiconductor memory device having verify function Junichi Miyamoto, Yasuo Itoh 2000-02-08
5943282 Semiconductor integrated circuit device, method of investigating cause of failure occurring in semiconductor integrated circuit device and method of verifying operation of semiconductor integrated circuit device Hideko Oodaira 1999-08-24
5930169 Nonvolatile semiconductor memory device capable of improving of chip's lifetime and method of operating the same Tomoko Yamane 1999-07-27
5909399 Non-volatile semiconductor memory device and memory system using the same Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 1999-06-01
5880994 Non-volatile semiconductor memory device having verify function Junichi Miyamoto, Yasuo Itoh 1999-03-09
5831903 Electrically erasable programmable read-only memory with threshold value controller for data programming and method of programming the same Kazunori Ohuchi, Tomoharu Tanaka, Yasuo Itoh, Masaki Momodomi, Fujio Masuoka 1998-11-03
5818791 Non-volatile semiconductor memory device and memory system using the same Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 1998-10-06
5812455 Semiconductor integrated circuit device, method of investigating cause of failure occurring in semiconductor integrated circuit device and method of verifying operation of semiconductor integrated circuit device Hideko Oodaira 1998-09-22
5812451 Nonvolatile semiconductor storage apparatus and method of writing data to the same 1998-09-22
5793696 Non-volatile semiconductor memory device and memory system using the same Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 1998-08-11
5777930 Test potential transfer circuit Yoshihisa Sugiura, Keniti Imamiya 1998-07-07
5768195 Semiconductor memory device Hiroshi Nakamura, Masaki Momodomi, Ryouhei Kirisawa 1998-06-16
5761122 Semiconductor memory device with program/erase verification Hiroshi Nakamura, Junichi Miyamoto, Keniti Imamiya 1998-06-02
5740112 Sense amplifier for use in an EEPROM Tomoharu Tanaka, Yoshiyuki Tanaka, Kazunori Ohuchi, Masaki Momodomi, Koji Sakui +2 more 1998-04-14
5734286 Driving device of charge pump circuit and driving pulse generation method thereof Yasuhisa Takeyama, Junichi Miyamoto, Hironori Banba, Hideko Oodaira 1998-03-31
5726882 Non-volatile semiconductor memory device with verify mode for verifying data written to memory cells Junichi Miyamoto, Yasuo Itoh 1998-03-10
5724300 Non-volatile semiconductor memory device and memory system using the same Tomoharu Tanaka, Masaki Momodomi, Hideo Kato, Hiroto Nakai, Yoshiyuki Tanaka +8 more 1998-03-03
5657270 Electrically erasable programmable read-only memory with threshold value controller for data programming Kazunori Ohuchi, Tomoharu Tanaka, Yasuo Itoh, Masaki Momodomi, Fujio Masuoka 1997-08-12