Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8786061 | Semiconductor device | — | 2014-07-22 |
| 8410616 | Method of processing resist, semiconductor device, and method of producing the same | Kozo Makiyama | 2013-04-02 |
| 8318040 | Refrigerator oil and working fluid composition for refrigerating machine | Yuji Shimomura, Katsuya Takigawa | 2012-11-27 |
| 8299006 | Compressor oil composition | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-10-30 |
| 8247360 | Heat treating oil composition | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-08-21 |
| 8236740 | Lubricating oil composition | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-08-07 |
| 8232233 | Lubricating oil composition for machine tools | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-07-31 |
| 8227387 | Metalworking oil composition | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-07-24 |
| 8227388 | Hydraulic oil composition | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-07-24 |
| 8207067 | Method of processing resist, semiconductor device, and method of producing the same | Kozo Makiyama | 2012-06-26 |
| 8193129 | Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Toshio Yoshida, Shinichi Mitsumoto +8 more | 2012-06-05 |
| 7993543 | Refrigerating machine oil for carbon dioxide refrigerant | Kazuo Tagawa, Yuji Shimomura, Katsuya Takigawa, Jiro Hashimoto, Masataka Negishi | 2011-08-09 |
| 7923198 | Method of manufacturing fine T-shaped electrode | — | 2011-04-12 |
| 7888751 | Semiconductor device having a fin field effect transistor | — | 2011-02-15 |
| 7718541 | Method of processing resist, semiconductor device, and method of producing the same | Kozo Makiyama | 2010-05-18 |
| 7482643 | Semiconductor device | — | 2009-01-27 |
| 7462892 | Semiconductor device | Ichiro Hase, Masaya Uemura | 2008-12-09 |
| 7429446 | Resist pattern forming method and semiconductor device fabrication method | Kozo Makiyama | 2008-09-30 |
| 6439560 | Positioning and clamping apparatus | Akio Nakata, Masakazu Tetsuka | 2002-08-27 |
| 5827618 | Rust-proofing steel sheet for fuel tanks and production method thereof | Yashichi Oyagi, Takayuki Omori, Masahiro Fuda, Nobuyoshi Okada | 1998-10-27 |
| 5030101 | Voice output device for use in electronic appliance | Yutaka Ikemoto | 1991-07-09 |
| 4758977 | Electronic dictionary with groups of words stored in sets and subsets with display of the first and last words thereof | Masafumi Morimoto | 1988-07-19 |
| 4636977 | Language translator with keys for marking and recalling selected stored words | Yutaka Ikemoto | 1987-01-13 |
| 4604698 | Electronic translator | Yutaka Ikemoto | 1986-08-05 |