Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862943 | Spark plug | Eiichi Nakai, Shingo Kozuka | 2024-01-02 |
| 9225150 | Spark plug | Tomoaki Kato, Keiji Ozeki, Naoyuki Mukouyama, Tsutomu Kobayashi | 2015-12-29 |
| 7436540 | Image recorder having more than one recording head and image recording system containing the image recorder | Hiroshi Okamoto, Ichirou Watanabe, Yoshihiro Katsuma | 2008-10-14 |
| 6715422 | Plate producing apparatus having controller for controlling cassette selection assembly | — | 2004-04-06 |
| 6713161 | Light-transmitting electromagnetic shielding material and method for manufacturing the same | Shuzo Okumura, Tatsuo Ishibashi | 2004-03-30 |
| 5535308 | Printing method for use with dot printer | Mikio Hayashi, Hiroshi Sato, Keiichiro Takahashi | 1996-07-09 |
| 5499321 | Printing method for use with dot printer | Mikio Hayashi, Hiroshi Sato, Keiichiro Takahashi | 1996-03-12 |
| 5399374 | Color filter and the manufacturing method therefor | Takao Sumi, Tenri Isoda, Yoshihide Inako | 1995-03-21 |
| 5390290 | Printing method for use with dot printer | Mikio Hayashi, Hiroshi Sato, Keiichiro Takahashi | 1995-02-14 |
| 5320920 | Method for producing color filter comprising an inorganic active layer and photoresist | Tenri Isoda, Takao Hashimoto, Kanji Suyama, Kenji Kishi, Yoshihide Inako +1 more | 1994-06-14 |
| 5305154 | Color filter with a porous activated film layer having dyes fixed in the minute pores to form a color pattern | Takao Sumi, Tenri Isoda, Yoshihide Inako | 1994-04-19 |
| 5295805 | Rotating cylindrical treatment apparatus | Hirokazu Akamatsu, Toyokazu Uda | 1994-03-22 |
| 5277108 | Rotating cylindrical treatment apparatus | Hirokazu Akamatsu, Toyokazu Uda | 1994-01-11 |
| 4996135 | Desensitizing gum lithographic plate finisher | Tadao Toyama, Kenji Kunichika, Norio Hishiki | 1991-02-26 |
| 4875261 | Back-up roll in a rolling mill | — | 1989-10-24 |
| 4815418 | Two fluidized bed type boiler | Sadahiko Maeda, Hideaki Takahashi, Yasumasa Idei | 1989-03-28 |
| 4776671 | High property, high precision color filter and method for manufacturing the same | Takao Sumi, Tenri Hiratani, Yoshihide Inako | 1988-10-11 |
| 4764177 | Method of transfer printing plastic molded articles having patterns of characters and/or symbols on their top faces and front side faces and pattern imparting machine | Takao Sumi, Yoshihide Inako | 1988-08-16 |