YY

Yoshitaka Yamauchi

Ricoh Company: 34 patents #505 of 9,818Top 6%
TSMC: 8 patents #3,198 of 12,232Top 30%
TC Telesystems Co.: 1 patents #7 of 8Top 90%
Overall (All Time): #68,865 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
12412620 Second word line combined with y-mux signal in high voltage memory program Meng-Sheng Chang, Hiroki Noguchi, Perng-Fei Yuh 2025-09-09
12284804 Memory devices, semiconductor devices, and methods of operations a memory device Perng-Fei Yuh, Yih Wang, Meng-Sheng Chang, Jui-Che Tsai, Ku-Feng Lin +7 more 2025-04-22
12210368 Bias generating devices and methods for generating bias Perng-Fei Yuh, Yih Wang 2025-01-28
12087378 Bit selection for power reduction in stacking structure during memory programming Meng-Sheng Chang, Perng-Fei Yuh 2024-09-10
11953927 Bias generating devices and methods for generating bias Perng-Fei Yuh, Yih Wang 2024-04-09
11903188 Memory devices, semiconductor devices, and methods of operating a memory device Perng-Fei Yuh, Yih Wang, Meng-Sheng Chang, Jui-Che Tsai, Ku-Feng Lin +7 more 2024-02-13
11763875 Second word line combined with Y-MUX signal in high voltage memory program Meng-Sheng Chang, Hiroki Noguchi, Perng-Fei Yuh 2023-09-19
11664081 Bit selection for power reduction in stacking structure during memory programming Meng-Sheng Chang, Perng-Fei Yuh 2023-05-30
11287757 Toner, toner stored container, developer, developing device, process cartridge, and image forming apparatus Hisashi Nakajima, Akihiro Kaneko, Katsunori Kurose, Hyo Shu 2022-03-29
11256188 Toner, toner stored unit, and image forming apparatus Akihiro Kaneko, Kazumi Suzuki, Hisashi Nakajima, Kohtaroh Ogino, Teruyuki Suzuki +1 more 2022-02-22
11215936 Toner, image forming apparatus, image forming method, and toner accommodating unit Namie Suzuki 2022-01-04
10627732 Toner, developer, toner storage unit, image forming apparatus, image forming method, and method for producing printed matter Kohtaroh Ogino, Akihiro Kaneko, Kazumi Suzuki, Hisashi Nakajima 2020-04-21
10599059 Toner, image forming apparatus, image forming method, and toner storage unit Namie Suzuki, Kazumi Suzuki, Hisashi Nakajima, Kohtaroh Ogino, Akihiro Kaneko 2020-03-24
10578988 Toner, image forming apparatus, and toner stored unit Kazumi Suzuki, Hisashi Nakajima, Saori Yamada, Yu Naito, Akihiro Kaneko 2020-03-03
10459360 Toner and image forming method Namie Suzuki, Hisashi Nakajima, Kazumi Suzuki 2019-10-29
10274856 Toner for electrophotography, image forming method, and process cartridge Hisashi Nakajima, Kazumi Suzuki, Masashi Nagayama, Saori Yamada, Yu Naito +1 more 2019-04-30
10254668 Toner for electrophotography, developer for electrophotography, image forming apparatus, and process cartridge Hisashi Nakajima, Kazumi Suzuki, Namie Suzuki 2019-04-09
10203620 Toner, image forming method, and process cartridge Yu Naito, Kazumi Suzuki, Masashi Nagayama, Hisashi Nakajima, Saori Yamada 2019-02-12
10156802 Toner, toner housing unit, image forming apparatus, and image forming method Akihiro Kaneko, Kazumi Suzuki, Yu Naito 2018-12-18
9606464 Resin composition for toner, toner, developer and image forming apparatus Kazumi Suzuki, Tatsuya Morita, Hiroshi Yamashita, Tsuyoshi Sugimoto, Daisuke Asahina 2017-03-28
9557666 Toner Chiaki Tanaka, Taichi Nemoto 2017-01-31
9482971 White toner, and image forming method and image forming apparatus using the white toner Kazumi Suzuki, Hisashi Nakajima, Masashi Nagayama, Saori Yamada, Yu Naito 2016-11-01
9482975 Toner, developer, image forming apparatus, and process cartridge Kazumi Suzuki 2016-11-01
9470996 Toner, method of manufacturing the toner, and developer, image forming apparatus, image forming method, and process cartridge using the toner Kazumi Suzuki 2016-10-18
9442403 Toner, developer, and image forming apparatus Azumi Miyaake, Kazumi Suzuki, Masana Shiba, Tatsuya Morita 2016-09-13