Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D796402 | Instrument panel for an automobile | Shunsuke Tanaka | 2017-09-05 |
| 7152446 | Method of forming internal gear, and internal gear | Yasufumi Nakamura, Akinao Minegishi, Hirofumi Okuda | 2006-12-26 |
| 7141102 | Antifreeze solution and rust inhibitor added thereto | Yasuo Fukutani, Etsushi Tanaka | 2006-11-28 |
| 6652821 | Purificating agent for flue gas and incinerated ash and purificating method using the same | Yasuo Fukutani, Yoshiyuki Futahashi, Eiichiro Nakayama, Kikuko Fukutani, Masami Kojima +4 more | 2003-11-25 |
| 6518225 | Lubricating fluid | Yasuo Fukutani, Kikuko Fukutani, Eiichiro Nakayama, Yoshiyuki Futahashi, Chiyo Wada +11 more | 2003-02-11 |
| 6488749 | Rust preventive | Yasuo Fukutani, Kikuko Fukutani, Yoshiki Ueno, Shinya Fukushima, Eiichiro Nakayama | 2002-12-03 |
| 6258759 | Metal working water and metal working composition | Sadao Futahashi, Yasuo Fukutani, Eiichiro Nakayama | 2001-07-10 |
| 6242391 | Water-soluble cutting fluid | Yasuo Fukutani, Eiichiro Nakayama, Shunji Suzuki | 2001-06-05 |
| 6030536 | Disposal method for fuel oil and crude oil spills | Kazumasa Kosugi, Masaki Ozawa, Kaoru Sugawara, Hidechiyo Kashihara, Nobuyuki Sasao | 2000-02-29 |
| 5678167 | Method for dissolving nuclear fuels | Kyoichi Morimoto, Takayuki Goibuchi, Hiroshi Tomiyasu | 1997-10-14 |
| 5650051 | Hydrogen generating method using gamma rays | Munetaka Myochin, Kouichi Kawaguchi, Kazunari Domen | 1997-07-22 |
| 5585043 | Method of coextracting neptunium and plutonium | Kyoichi Morimoto, Takayuki Goibuchi, Hiroshi Tomiyasu | 1996-12-17 |
| 5503812 | Method for separating and purifying fission noble metals | Kenji Kirishima, Hisaaki Shimauchi, Hiroshi Nakahira, Haruo Shibayama | 1996-04-02 |
| 5500192 | Method of separating neptunium and plutonium | Kyoichi Morimoto, Takayuki Goibuchi, Hiroshi Tomiyasu | 1996-03-19 |
| 5465849 | Column and method for separating particles in accordance with their magnetic susceptibility | Kazunori Yamamoto, Osami Tsukamoto, Takeshi Ohara, Chie Miyake, Sadao Mori | 1995-11-14 |
| 5448198 | Semiconductor integrated circuit device having circuitry for limiting forward junction current from a terminal | Yoshiaki Toyoshima, Hiroshi Takakura | 1995-09-05 |
| 5343085 | Power-on reset system and a semiconductor memory device incorporating same | Takuya Fujimoro | 1994-08-30 |
| 5267396 | Plunger lead machining process for fuel injection pumps | Toshihiro Nakagawa, Koiti Mori | 1993-12-07 |
| 5183652 | Radioactive catalyst and oxidation-reduction method and apparatus using same | Nobuyuki Sasao | 1993-02-02 |
| 5093302 | Radioactive catalyst and oxidation-reduction method and apparatus using same | Nobuyuki Sasao | 1992-03-03 |
| 5058063 | Nonvolatile semiconductor memory device incorporating level shifting circuits | Tadashi Maruyama, Yasoji Suzuki | 1991-10-15 |
| 5058062 | Nonvolatile semiconductor memory circuit including a reliable sense amplifier | Tadashi Maruyama, Toshimasa Nakamura | 1991-10-15 |
| D316481 | Case | Noriaki Kunimune | 1991-04-30 |
| D315982 | Case | Noriaki Kunimune | 1991-04-09 |
| 4970409 | Voltage multiplier for nonvolatile semiconductor memory | Tadashi Maruyama | 1990-11-13 |