YY

Yoshihiro Yamada

SH Shimadzu: 11 patents #120 of 2,007Top 6%
MC Murata Manufacturing Co.: 7 patents #1,107 of 5,295Top 25%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
AC Aisin Aw Co.: 6 patents #321 of 2,011Top 20%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
AU Atsugi Unisia: 3 patents #20 of 117Top 20%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
TO Toshiba: 2 patents #606 of 2,688Top 25%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
YC Yamada Co.: 1 patents #7 of 17Top 45%
YA Yamazen: 1 patents #3 of 7Top 45%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
DC Dmg Mori Seiki Co.: 1 patents #58 of 142Top 45%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
AI Aisin-Warner: 1 patents #62 of 98Top 65%
📍 Kozushima, JP: #7 of 222 inventorsTop 4%
Overall (All Time): #41,161 of 4,157,543Top 1%
58
Patents All Time

Issued Patents All Time

Showing 26–50 of 58 patents

Patent #TitleCo-InventorsDate
6697418 Spread spectrum communication device and communication system Takashi Shiba, Akitsuna Yuhara, Yasuhiro Ohta 2004-02-24
6562228 Ultrasonic pickling method and pickling device 2003-05-13
6236550 Motor activating circuit device and refrigerator Norihiro Mochida, Haruo Takahata 2001-05-22
6172593 Electronic component Norihiro Mochida, Haruo Takahata 2001-01-09
6140999 Coordinate input device and a program-recording medium for use in such a device 2000-10-31
6134264 Spread spectrum communication device and communication system Takashi Shiba, Akitsuna Yuhara, Yasuhiro Ohta 2000-10-17
6082319 Piston for internal-combustion engine and method for manufacture thereof 2000-07-04
5963125 Electronic devices having reduced destruction of internal elements upon malfunction Norihiro Mochida, Haruo Takahata 1999-10-05
5905324 Surface acoustic wave device and communication device employing the surface acoustic wave device Takashi Shiba, Akitsuna Yuhara, Minoru Moteki 1999-05-18
5890484 Exhaust system for kitchens 1999-04-06
5889446 Surface acoustic wave device with a resistor thin film to remove pyroelectric effect charges Yasushi Yamamoto 1999-03-30
5772557 Control system for automatic transmission Masayuki Tasaka, Kenji Suzuki, Shinichi Matsui, Tatsuyuki Yoneda 1998-06-30
5760676 Electronic part such as PTC thermistor and casing for the same with a fuse 1998-06-02
5740369 Information delivery system and portable information terminal Tooru Yokozawa, Hiroshi Shimizu, Wataru Kitayama, Hidefumi Goto, Tadashi Kuwabara +1 more 1998-04-14
5729076 Surface acoustic wave device, equipment including the same with electric circuit connected thereto and measuring method of parameters thereof Takashi Shiba, Katsumi Itoh 1998-03-17
5649696 Bill receiver 1997-07-22
5391971 Circuit for starting single-phase AC induction motor Shigehiro Ichida, Yuichi Takaoka 1995-02-21
5327039 Weighting transducer for surface acoustic wave filter 1994-07-05
5303764 Die for forming aluminum silicon alloy Masato Sasaki 1994-04-19
5211778 Method for forming aluminum-silicon alloy Masato Sasaki 1993-05-18
5092201 Hydraulic control device for an automatic transmission Youichi Hatakawa, Yoshinari Kuwayama 1992-03-03
5038638 Hydraulic control device for an automatic transmission Youichi Hayakawa, Yoshinari Kuwayama 1991-08-13
5014604 Piston for internal combustion engine Sumio Hirao, Masaji Matsunaga 1991-05-14
4995285 Fail-safe hydraulic control valves in an automatic transmission Youichi Hayakawa, Yoshinari Kuwayama 1991-02-26
4939498 PTC thermistor device with PTC thermistor unit housed in case Hisao Enomoto 1990-07-03