Issued Patents All Time
Showing 76–100 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693571 | Method for mounting a semiconductor device by which deformation of leads is prevented | Hitoshi Kobayashi, Yuichi Asano, Kenji Kobayashi, Yuji Sakurai | 1997-12-02 |
| 5670094 | Method of and apparatus for producing ozonized water | Takayuki Saito, Ken Nakajima, Mitsuru Imai | 1997-09-23 |
| 5657305 | Optical information recording and reproducing apparatus including a total reflection surface or a light shield plate disposed between a polarized light separating surface and a detection device for light beam compensation | Koichiro Nishikawa | 1997-08-12 |
| 5647433 | Heat exchanger | — | 1997-07-15 |
| 5629911 | Optical information recording/reproduction apparatus including an integrated photodetector used in the detection of focusing and/or tracking error signals | — | 1997-05-13 |
| 5590710 | Heat exchanger | Rei Oikawa, Tomohiro Chiba, Jun Iwai | 1997-01-07 |
| 5565249 | Method for producing diamond by a DC plasma jet | Kazuaki Kurihara, Tsukasa Itani, Motonobu Kawarada | 1996-10-15 |
| 5562153 | Heat exchanger and method of making heat exchangers | — | 1996-10-08 |
| 5557145 | Mounting construction and method of a semiconductor device by which deformation of leads is prevented | Hitoshi Kobayashi, Yuichi Asano, Kenji Kobayashi, Yuji Sakurai | 1996-09-17 |
| 5538765 | DC plasma jet CVD method for producing diamond | Kazuaki Kurihara, Tsukasa Itani, Motonobu Kawarada | 1996-07-23 |
| 5513432 | Heat exchanger and method for manufacturing the same | Tomohiro Chiba | 1996-05-07 |
| 5496652 | Zinc-plated steel plate having resin coating film | Toshiyuki Okuma, Masaaki Yamashita, Toyofumi Watanabe | 1996-03-05 |
| 5494099 | Heat exchanger | Tomohiro Chiba | 1996-02-27 |
| 5444233 | Optical or magnetooptical information recording/reproducing apparatus and a focusing pull-in method for such apparatus generating a light beam for focusing error signal detection | — | 1995-08-22 |
| 5420848 | Optical system for optical information recording/reproducing apparatus having a galvano mirror | Nobuaki Date, Kazuhiko Matsuoka | 1995-05-30 |
| 5411079 | Heat exchanger and method for manufacturing the same | Tomohiro Chiba | 1995-05-02 |
| 5403399 | Method and apparatus for vapor deposition of diamond | Kazuaki Kurihara, Motonobu Kawarada, Nagaaki Koshino | 1995-04-04 |
| 5390160 | Optical information recording and reproducing apparatus and method for detecting contamination of optical apparatus | — | 1995-02-14 |
| 5368897 | Method for arc discharge plasma vapor deposition of diamond | Kazuaki Kurihara, Motonobu Kawarada, Nagaaki Koshino | 1994-11-29 |
| 5368097 | Heat exchanger | Tomohiro Chiba | 1994-11-29 |
| 5338364 | Process and apparatus for producing diamond film | Kazuaki Kurihara, Motonobu Kawarada | 1994-08-16 |
| 5318114 | Multi-layered type heat exchanger | — | 1994-06-07 |
| 5217700 | Process and apparatus for producing diamond film | Kazuaki Kurihara, Motonobu Kawarada | 1993-06-08 |
| 5179845 | Heat exchanger | Janusz Sokolowski | 1993-01-19 |
| 5173347 | Polycarbonate and optical disk therefrom | Tatsuya Kanno, Akihiro Izuka, Tsunehisa Katsuki, Ikuo Takahashi | 1992-12-22 |