Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10854557 | Semiconductor device packaging with metallic shielding layer | Shuichi SAWAMOTO, Koji IWABU, Katsuhiro TAKAO, Akihito Hirai | 2020-12-01 |
| 10854560 | Semiconductor device and semiconductor device manufacturing method | Shuichi SAWAMOTO, Koji IWABU, Katsuhiro TAKAO, Akihito Hirai | 2020-12-01 |
| 8890334 | Semiconductor device, a mobile communication device, and a method for manufacturing a semiconductor device | Toru Narita, Teruhito Takeuchi | 2014-11-18 |
| 8085735 | Baseband demodulation architecture for adaptive modulation method | May Suzuki, Kiyoshi Kawamoto | 2011-12-27 |
| 8040120 | Switching DC-DC converter and oscillator | Koichi Ito | 2011-10-18 |
| 7068637 | Base station and mobile communication system | Yuuji Ishida, Toshiro Suzuki | 2006-06-27 |
| 6895038 | Communication system | Hideki Shimizu, Naoki Tsubaki, Yuuji Ishida, Toshinori Suzuki | 2005-05-17 |
| 6834197 | Base station apparatus, mobile communication system, and method of controlling transmission power | Naruhito Nakahara, Yuuji Ishida, Naoki Tsubaki, Toshinori Suzuki, Yoshio Takeuchi +1 more | 2004-12-21 |
| 6615030 | Mobile communications system and radio base station apparatus | Naruhito Nakahara, Yuuji Ishida, Naoki Tsubaki, Toshinori Suzuki, Yoshio Takeuchi +1 more | 2003-09-02 |
| 6503997 | Polyurethane/polyurethane-urea resin and process for producing the same | Josho Kashiwame | 2003-01-07 |
| 5147898 | Process for producing a rigid foam | — | 1992-09-15 |
| 5145883 | Methods for producing polyether ester polyols and polyurethanes | Sigeyuki Kozawa, Nobuaki Kunii, Hirotsugu Yamamoto, Hiromitsu Takeyasu | 1992-09-08 |
| 4808636 | Process for producing polyurethane elastomer and composition as starting material therefor | Hiroshi Wada, Shigehito Shibata, Takashi Watabe, Kiyoshi Tanabe, Nobuaki Kunii | 1989-02-28 |