KY

Keiichi Yamaguchi

SE Seiko Epson: 40 patents #305 of 7,774Top 4%
KT Kabushiki Kaisha Toshiba: 39 patents #530 of 21,451Top 3%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
TS Toshiba Infrastructure Systems & Solutions: 4 patents #32 of 424Top 8%
SY Sysmex: 3 patents #244 of 868Top 30%
KC Kanto Sanyo Semiconductor Co.: 2 patents #16 of 51Top 35%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SC Softard Industries Co.: 1 patents #7 of 23Top 35%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
GH Gree Holdings: 1 patents #171 of 205Top 85%
IC International Superconductivity Technology Center: 1 patents #110 of 245Top 45%
📍 Ota, JP: #8 of 330 inventorsTop 3%
Overall (All Time): #16,971 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 1–25 of 92 patents

Patent #TitleCo-InventorsDate
12432847 Circuit element Hiroaki Ikeuchi 2025-09-30
12283017 Computer program, method, and server Masashi Watanabe 2025-04-22
12255619 Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicle Seiichiro Ogura, Masahiro Oshio, Takashi Yamazaki 2025-03-18
12213381 Method for manufacturing vibration element Hiyori SAKATA, Takuro Kobayashi, Ryuta Nishizawa, Shigeru Shiraishi 2025-01-28
12207557 Method for manufacturing vibrator device Hiyori SAKATA, Ryuta Nishizawa, Shigeru Shiraishi, Takuro Kobayashi 2025-01-21
12199583 Method for manufacturing vibration element Hiyori SAKATA, Takuro Kobayashi, Ryuta Nishizawa, Shigeru Shiraishi 2025-01-14
12088277 Vibration device and oscillator Ryuta Nishizawa, Atsushi Matsuo, Taku Matsunaga 2024-09-10
11978614 Substrate processing apparatus Yusuke Hayasaka, Jun Young Chung, Shuhei Yamabe, Takehiro Tanikawa 2024-05-07
11940275 Vibrator device, electronic apparatus, and vehicle Seiichiro Ogura, Ryuta Nishizawa 2024-03-26
11916538 Vibrator device Seiichiro Ogura, Ryuta Nishizawa 2024-02-27
11888464 Vibration element, physical quantity sensor, inertial measurement unit, electronic apparatus, and vehicle Seiichiro Ogura, Masahiro Oshio, Takashi Yamazaki 2024-01-30
11747350 Blood coagulation analyzing method, apparatus, and non-transitory computer-readable storage medium for determining occurence of an early reaction error Hiroshi Kurono 2023-09-05
11662204 Vibrator device Seiichiro Ogura, Ryuta Nishizawa 2023-05-30
11650054 Vibrator device, electronic apparatus, and vehicle Ryuta Nishizawa, Seiichiro Ogura 2023-05-16
11595026 Vibration element, manufacturing method of vibration element, physical quantity sensor, inertial measurement device, electronic apparatus, and vehicle Seiichiro Ogura, Masahiro Oshio, Takashi Yamazaki 2023-02-28
11555702 Physical quantity detection device, manufacturing method for physical quantity detection device, electronic apparatus, and moving object Ryuta Nishizawa, Keiji Nakagawa 2023-01-17
11444235 Vibrator device, electronic apparatus, and vehicle Seiichiro Ogura, Ryuta Nishizawa 2022-09-13
11340070 Vibrator device, electronic apparatus, and vehicle Ryuta Nishizawa, Seiichiro Ogura 2022-05-24
11326882 Vibrator device, electronic apparatus, and vehicle Seiichiro Ogura, Ryuta Nishizawa 2022-05-10
11307033 Vibrator device, electronic apparatus, and vehicle Ryuta Nishizawa, Seiichiro Ogura 2022-04-19
11293755 Vibrator device Seiichiro Ogura, Ryuta Nishizawa 2022-04-05
11287260 Vibrator device Masahiro Oshio, Seiichiro Ogura, Ryuta Nishizawa 2022-03-29
11290067 Radio frequency circuit 2022-03-29
11265030 Electronic apparatus, and method Koichiro Gomi, Tomomi AOKI 2022-03-01
11264950 Vibration element and oscillator Ryuta Nishizawa, Atsushi Matsuo, Byonhaku Yu 2022-03-01