Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7195858 | Negative type photosensitive resin composition containing a phenol-biphenylene resin | Kei Arao | 2007-03-27 |
| 7195855 | Negative-type photosensitive resin composition containing epoxy compound | Kei Arao | 2007-03-27 |
| 6899756 | Drier for printing ink and printing ink containing drier | Kosaku Nishiyama, Masanori Kasai, Hideo Ishii | 2005-05-31 |
| 6675830 | Valve unit capable of monitoring output pressure | Yoshitada Doi | 2004-01-13 |
| 6598411 | Vehicle air conditioning heat exchanger seal | Toshiaki Nomura | 2003-07-29 |
| 6512148 | Process for the production of bisphenol A | Susumu Yamamoto, Atsumi Kukidome, Keiji Maehara, Kenji Nagahama | 2003-01-28 |
| 6453981 | Composite core for casting | Katsuji Sugiura | 2002-09-24 |
| 6314798 | Cutting tool and wear resistant material | Hideki Kato, Hiroshi Yoshida | 2001-11-13 |
| 5371302 | Process for preparing prilled bisphenol A | Hiroshi Yanai, Tadayoshi Matsuo, Masanori Nagase, Tsohikazu Maruyama, Toshihiko Furukawa +9 more | 1994-12-06 |
| 4914948 | Apparatus for monitoring burden distribution in furnace | Shigemi Murakawa, Seiji Taguchi, Ryoji Takabe, Yoshiharu Iwashita, Masahiro Ishii | 1990-04-10 |
| 4697453 | Apparatus for monitoring burden distribution in furnace | Shigemi Murakawa, Seiji Taguchi, Ryoji Takabe, Yoshiharu Iwashita, Masahiro Ishii | 1987-10-06 |