Iijima; Zenshiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iijima; Zenshiro.The latest application filed is for "ink composition and writing instrument".
- Iijima; Zenshiro - Soka-shi JP
- Iijima; Zenshiro - Abiko JP
- Iijima; Zenshiro - Higashimurayama JP
- Iijima; Zenshiro - Soka JP
| Patent | Date |
|---|---|
| Ink composition and writing instrument App 20060281830 - Iijima; Zenshiro | 2006-12-14 |
| Ink composition writing instrument containing same method of forming pattern on receiving surface of object and pattern forming kit Grant 5,972,083 - Iijima October 26, 1 | 1999-10-26 |
| Ink composition Grant 5,082,495 - Iijima January 21, 1 | 1992-01-21 |
| Pressure sensitive reproducing material Grant 5,070,066 - Iijima December 3, 1 | 1991-12-03 |
| Ink composition and a pressure sensitive reproducing Grant 4,840,833 - Iijima June 20, 1 | 1989-06-20 |
| Ink composition Grant 4,441,928 - Iijima April 10, 1 | 1984-04-10 |
| Ink composition Grant 4,368,076 - Iijima January 11, 1 | 1983-01-11 |
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