Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409866 | Process for manufacturing a semiconductor device affixed to an upper and a lower leadframe | Mitsutaka Sato, Masanori Yoshimoto, Kouichi Takeshita | 1995-04-25 |
| 5403776 | Process of using a jig to align and mount terminal conductors to a semiconductor plastic package | Kazuto Tsuji, Tetsuya Hiraoka, Tsuyoshi Aoki | 1995-04-04 |
| 5399804 | Semiconductor device and method of producing the same | Yoshiyuki Yoneda, Kazuto Tsuji, Hideharu Sakoda | 1995-03-21 |
| 5361970 | Method of producing a semiconductor integrated circuit device having terminal members provided between semiconductor element and leads | Michio Sono, Tosiyuki Honda | 1994-11-08 |
| 5343615 | Semiconductor device and a process for making same having improved leads | Michio Sono, Akihiro Kubota, Masanori Yoshimoto, Keiichi Masaki | 1994-09-06 |
| 5309016 | Semiconductor integrated circuit device having terminal members provided between semiconductor element and leads | Michio Sono, Tosiyuki Honda | 1994-05-03 |
| 5305179 | Surface-mounting type semiconductor package having an improved efficiency for heat dissipation | Michio Sono, Kouji Saito, Kazuhiko Mitobe, Masanori Yoshimoto | 1994-04-19 |
| 5296740 | Method and apparatus for a semiconductor device having a radiation part | Michio Sono | 1994-03-22 |
| 5293072 | Semiconductor device having spherical terminals attached to the lead frame embedded within the package body | Kazuto Tsuji, Tetsuya Hiraoka, Tsuyoshi Aoki | 1994-03-08 |
| 5289181 | Vehicle alarm system for informing other vehicles of its own presence | Hiroshi Watanabe, Kunihiko Kurami, Hiroyuki Kamishima | 1994-02-22 |
| 5283622 | Distance measuring apparatus | Hiroshi Ueno, Haruhiko Iizuka | 1994-02-01 |
| 5129004 | Automotive multi-speaker audio system with different timing reproduction of audio sound | Hiroshi Imai, Hiroshi Tsuda | 1992-07-07 |
| 5083311 | Sound field producing apparatus | Hiroshi Imai, Tatuyoshi Nanbu | 1992-01-21 |
| 5067159 | Structure of a speaker apparatus | Wataru Yagihashi, Akira Yatsunami, Kazuyuki Kurano | 1991-11-19 |
| 5003366 | Hetero-junction bipolar transistor | Tomoyoshi Mishima, Yoshimasa Murayama | 1991-03-26 |
| 4953219 | Stereo signal reproducing system using reverb unit | Wataru Yagihashi | 1990-08-28 |
| 4866776 | Audio speaker system for automotive vehicle | Hiroshi Imai, Takayuki Yanagishima | 1989-09-12 |
| 4769843 | Stereo signal reproducing system | Hiroshi Imai | 1988-09-06 |
| 4720867 | Woofer system for an automotive audio system with a protecter therefor | Hiroshi Imai, Takayuki Yanagishima | 1988-01-19 |
| 4703502 | Stereo signal reproducing system | Hiroshi Imai, Hiroshi Tsuda | 1987-10-27 |
| 4694497 | Automotive multi-speaker audio system with automatic echo-control feature | Hiroshi Imai, Hiroshi Tsuda | 1987-09-15 |
| 4641344 | Audio equipment | Hiroshi Imai | 1987-02-03 |
| 4592609 | Electrical connector | Takehiko Saito | 1986-06-03 |
| 4551849 | Vehicle panel speaker for automotive audio system utilizing part of a vehicle panel as a sound-producing medium | Takayuki Yanagishima, Akio Ajimine, Yoshiaki Murakami, Akimitsu Shino, Tatsuya Watanabe | 1985-11-05 |
| 4550428 | Driver unit for automotive audio speaker | Takayuki Yanagishima, Akio Ajimine, Tatsuya Watanabe, Akimitsu Shino, Yoshiaki Murakami | 1985-10-29 |