Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5492878 | Catalyst for cleaning exhaust gas with alumina, ceria, zirconia, nickel oxide, alkaline earth oxide, and noble metal catalyst, and method for preparing | Jun Fujii, Kazuo Kimura | 1996-02-20 |
| 5393397 | Oxygen sensor | Tomoji Fukaya, Masahiro Shibata, Makoto Nakae, Syuichi Nakano, Masatoshi Suzuki | 1995-02-28 |
| 5360969 | Information recording and reproducing apparatus including a feed roller and feed plate for feeding a recording medium to a setting position on a mount table | — | 1994-11-01 |
| 5352051 | Writing instrument | Takashi Tamura, Masamitsu Nagahama, Koichi Enuma, Yoshihiro Wada, Masayuki Kawasaki +1 more | 1994-10-04 |
| 5307338 | Apparatus for recording and/or reproducing information | Shigeto Kanda, Tomoyuki Hiroki, Hideki Hosoya | 1994-04-26 |
| 5217313 | Writing instrument | Takashi Tamura, Masamitsu Nagahama, Koichi Enuma, Yoshihiro Wada, Masayuki Kawasaki +1 more | 1993-06-08 |
| 5190385 | Ink ribbon regenerating device | Tetuo Taguchi, Hiroshi Wada, Keiichi Emura, Yutaka Shinohara, Yoshihiro Wada +2 more | 1993-03-02 |
| 5087144 | Temporary ink storage member and writing instrument using the same | Yoshihiro Wada, Tadashi Kono, Katsuo Asano | 1992-02-11 |
| 4832893 | Method for producing a PLZT compound | Michio Hisanaga, Masataka Naito, Shinichi Shirasaki | 1989-05-23 |
| 4804164 | Flow control device | Masahiko Nakazawa, Kazuo Tsukada | 1989-02-14 |
| 4761242 | Piezoelectric ceramic composition | Masataka Naitoh | 1988-08-02 |
| 4737315 | Method of treating radioactive organic wastes | Akihiro Yamanaka, Hiroshi Kuribayashi | 1988-04-12 |
| 4708508 | Ink guide for writing instruments | Masamitsu Nagahama | 1987-11-24 |
| 4693833 | Method of treating radioactive waste water resulting from decontamination | Masami Toshikuni, Norie Yoshida | 1987-09-15 |
| 4643579 | Aligning method | Yuki Toriumi, Hiroo Katsuta | 1987-02-17 |
| 4637850 | Press apparatus for planar members | Hiroo Katsuta, Yuki Toriumi | 1987-01-20 |
| 4624792 | Method for treating radioactive organic wastes | Akihiro Yamanaka, Masami Toshikuni | 1986-11-25 |