Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506253 | Photo-excited gas processing apparatus for semiconductor process | — | 2003-01-14 |
| 6479801 | Temperature measuring method, temperature control method and processing apparatus | Takashi Shigeoka | 2002-11-12 |
| 6473993 | Thermal treatment method and apparatus | Yasushi Yagi, Wataru Okase, Masayuki Kitamura, Hironori Yagi, Eisuke Morisaki | 2002-11-05 |
| 6437290 | Heat treatment apparatus having a thin light-transmitting window | ShouQian Shao, Yicheng Li, Takashi Shigeoka | 2002-08-20 |
| 6403988 | Semiconductor device with reverse conducting faculty | Katsuji Iida, Yuichiro Imanishi, Naohiro Shimizu | 2002-06-11 |
| 6359424 | Switching circuit for generating pulsed power | Katsuji Iida, Tatsuhiko Hatano, Wataru Shionoya | 2002-03-19 |
| 6268754 | Gate driving circuit for power semiconductor switch | Katsuji Iida | 2001-07-31 |
| 5931954 | I/O control apparatus having check recovery function | Satoshi Hoshina, Hiroshi Sakai | 1999-08-03 |
| 5878202 | I/O device having check recovery function | — | 1999-03-02 |
| 5525292 | Process for producing aluminum sintering | Yasuhiro Nakao, Kunitoshi Sugaya, Shigehisa Seya | 1996-06-11 |
| 5367704 | Method and system for limiting program utilization period in computer | Keisuke Hasuo | 1994-11-22 |
| 4997539 | Method and apparatus for producing a magnetic recording medium | Kazunaga Komizo, Masatoshi Ichikawa, Fumiaki Yokoyama, Yukio Yamaguchi | 1991-03-05 |
| 4766944 | Process for casting fiber-reinforced metal body | Nobuaki Takatori, Masuo Ebisawa, Akio Hidaka, Shigeo Kaiho, Akio Kawase +1 more | 1988-08-30 |
| 4738298 | Process for casting cylinder block blanks made of light alloy | Yasunori Taruno, Yoshikazu Kanzawa, Masahiro Inoue, Masuo Ebisawa, Shigeo Kaiho | 1988-04-19 |