The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 1998
Filed:
Jan. 27, 1997
Applicant:
Inventors:
Hiroshi Watanabe, Gunma-ken, JP;
Atsushi Tanaka, Gunma-ken, JP;
Shigemitsu Tano, Chiba-ken, JP;
Masayoshi Inoue, Kyoto, JP;
Takao Yamashita, Osaka, JP;
Akio Nakamura, Shiga-ken, JP;
Assignee:
Japan Atomic Energy Research Institute, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01B / ; A01C / ; A01G / ; A01H / ;
U.S. Cl.
CPC ...
47 58 ; 47-141 ; 47DI / ; 47DI / ;
Abstract
Plants of different genera or species are crossed after either pollen, anther or pistil is irradiated with an ion beam of a proton or an element up to uranium which have a LET of 5-10,000 keV/.mu.m and are applied in a dose range of 1-2,000 Gy.