TO

Takahiro Ohtsuka

NC Nihon Dempa Kogyo Co.: 4 patents #88 of 296Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
MC Mitsubishi Electric Semiconductor Software Co.: 1 patents #33 of 117Top 30%
Overall (All Time): #787,225 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12388415 Crystal unit, semimanufactured crystal unit, and method for manufacturing crystal unit Kiyoharu Matsuo 2025-08-12
12101075 Piezoelectric device and manufacturing method of the same Tetsuya Watanabe, Kazuhiko Osawa, Kazuhiro Hirota, Yoshiro TESHIMA 2024-09-24
7716807 Process of making a tuning fork type crystal component Hideryo Matsudo, Shigeto Yotuya, Jun Katase 2010-05-18
7075218 Tuning fork type crystal component for angular velocity sensor and manufacturing method thereof Hideryo Matsudo, Shigeto Yotuya, Jun Katase 2006-07-11
5982842 Output timer Nobusuke Abe, Yoshikazu Satoh 1999-11-09
5343431 Semiconductor memory apparatus, test apparatus therefor and method for relieving semiconductor memory apparatus from short circuit Shozo Shirota 1994-08-30