KASAGI; Yasuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for KASAGI; Yasuo.The latest application filed is for "three-dimensional memory device with punch-through-resistant word lines and methods for forming the same".

Company Profile

2.9.7

KASAGI; Yasuo - Yokkaichi JP
Kasagi; Yasuo - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Three-dimensional Memory Device With Punch-through-resistant Word Lines And Methods For Forming The Same App 20220028879 - MOCHIZUKI; Ryo ; et al.	2022-01-27
Bulb-shaped memory stack structures for direct source contact in three-dimensional memory device Grant 10,381,443 - Matsumoto , et al. A	2019-08-13
Three-dimensional memory device having a buried source line extending to scribe line and method of making thereof Grant 10,381,373 - Okizumi , et al. A	2019-08-13
Three-dimensional Memory Device Having A Buried Source Line Extending To Scribe Line And Method Of Making Thereof App 20180366487 - Okizumi; Yasuchika ; et al.	2018-12-20
Bulb-shaped Memory Stack Structures For Direct Source Contact In Three-dimensional Memory Device App 20180261671 - Matsumoto; Kazuyo ; et al.	2018-09-13
Bulb-shaped memory stack structures for direct source contact in three-dimensional memory device Grant 10,020,363 - Ogawa , et al. July 10, 2	2018-07-10
Bulb-shaped memory stack structures for direct source contact in three-dimensional memory device Grant 10,008,570 - Yu , et al. June 26, 2	2018-06-26
Three-dimensional memory device having passive devices at a buried source line level and method of making thereof Grant 9,991,282 - Shimizu , et al. June 5, 2	2018-06-05
Three-dimensional Memory Device Having Passive Devices At A Buried Source Line Level And Method Of Making Thereof App 20180151589 - SHIMIZU; Satoshi ; et al.	2018-05-31
Bulb-shaped memory stack structures for direct source contact in three-dimensional memory device Grant 9,985,098 - Matsumoto , et al. May 29, 2	2018-05-29
Bulb-shaped Memory Stack Structures For Direct Source Contact In Three-dimensional Memory Device App 20180122904 - Matsumoto; Kazuyo ; et al.	2018-05-03
Bulb-shaped Memory Stack Structures For Direct Source Contact In Three-dimensional Memory Device App 20180122905 - Ogawa; Hiroyuki ; et al.	2018-05-03
Bulb-shaped Memory Stack Structures For Direct Source Contact In Three-dimensional Memory Device App 20180122906 - YU; Jixin ; et al.	2018-05-03
Three-dimensional memory device having passive devices at a buried source line level and method of making thereof Grant 9,876,031 - Shimizu , et al. January 23, 2	2018-01-23
Semiconductor device that prevents peeling of a titanium nitride film Grant 5,773,890 - Uchiyama , et al. June 30, 1	1998-06-30
Method for forming electrical contacts in a semiconductor device Grant 5,502,006 - Kasagi March 26, 1	1996-03-26

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