AT

Akihiro Takei

LC Lapis Semiconductor Co.: 14 patents #6 of 349Top 2%
NC Nhk Spring Co.: 8 patents #74 of 1,116Top 7%
Tdk: 3 patents #1,522 of 3,796Top 45%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #168,858 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12347757 Semiconductor device and measurement device Toshihisa Sone, Kazuya Yamada, Yuichi Yoshida, Kengo Takemasa 2025-07-01
11854952 Semiconductor device and measurement device Toshihisa Sone, Kazuya Yamada, Yuichi Yoshida, Kengo Takemasa 2023-12-26
11309234 Semiconductor device having an oscillator and an associated integrated circuit Toshihisa Sone, Kazuya Yamada, Yuichi Yoshida, Kengo Takemasa 2022-04-19
10622944 Semiconductor device and measurement device Kengo Takemasa, Yuichi Yoshida, Toshihisa Sone, Kazuya Yamada 2020-04-14
10615108 Semiconductor device and measurement device Toshihisa Sone, Kazuya Yamada, Yuichi Yoshida, Kengo Takemasa 2020-04-07
10411715 Semiconductor device, measurement device, and correction method Kazuya Yamada, Toshihisa Sone, Yuichi Yoshida, Kengo Takemasa 2019-09-10
10243515 Semiconductor device and measurement device Kengo Takemasa, Yuichi Yoshida, Toshihisa Sone, Kazuya Yamada 2019-03-26
10141015 Reference block configured for use in a method of manufacturing a head suspension having a load beam and a flexure Naoki Tanaka 2018-11-27
9838022 Semiconductor device with oscillation frequency error correction Kazuya Yamada, Toshihisa Sone, Yuichi Yoshida, Kengo Takemasa 2017-12-05
9787250 Semiconductor device and measurement device Kengo Takemasa, Yuichi Yoshida, Toshihisa Sone, Kazuya Yamada 2017-10-10
9584134 Correcting temperature based oscillation frequency errors in semiconductor device Kazuya Yamada, Toshihisa Sone, Yuichi Yoshida, Kengo Takemasa 2017-02-28
9296070 Method of manufacturing head suspension having load beam and flexure aligned with load beam and reference pin block used for the method Naoki Tanaka 2016-03-29
9257377 Semiconductor device and measurement device having an oscillator Toshihisa Sone, Kazuya Yamada, Yuichi Yoshida, Kengo Takemasa 2016-02-09
9230890 Semiconductor device and measurement device Kengo Takemasa, Yuichi Yoshida, Toshihisa Sone, Kazuya Yamada 2016-01-05
9197217 Semiconductor device, measurement device, and correction method Kazuya Yamada, Toshihisa Sone, Yuichi Yoshida, Kengo Takemasa 2015-11-24
8921987 Semiconductor device and measurement device having an oscillator Toshihisa Sone, Kazuya Yamada, Yuichi Yoshida, Kengo Takemasa 2014-12-30
6674301 Method and system of evaluating PLL built-in circuit Yuji Tanaka 2004-01-06
6522503 Suspension for disc drive Ichiro Takadera, Kazuhiko Otake 2003-02-18
6388843 Suspension for disc drive Yasuji Takagi, Koji Uozumi, Jyun Soga, Kenichi TAKIGAWA 2002-05-14
6163953 Manufacturing method of a suspension Masashi Shiraishi, Shunichi Kudo, Haruyuki Morita, Ichiro Takadera 2000-12-26
6061101 Digital color signal modulating apparatus 2000-05-09
6043956 Suspension for disk drive Masao Hanya, Tetsuya Fujiwara, Hiroshi Ozawa, Osamu Iriuchijima 2000-03-28
5880908 Gimbal assembly for a magnetic head slider and a suspension for supporting and fixing the magnetic head slider Masashi Shiraishi, Ichiro Takadera 1999-03-09
5754368 Suspension, slider-suspension assembly, assembly carriage device and manufacturing method of suspension Masashi Shiraishi, Shunichi Kudo, Haruyuki Morita, Ichiro Takadera 1998-05-19