Company Filing History:
1 out of 8 
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1 out of 1 Years Active: 2000-2003
Title: Shichiro Tsuchiya: Innovator in Apple Tree Breeding
Introduction
Shichiro Tsuchiya is a notable inventor based in Ryugasaki, Japan. He has made significant contributions to the field of horticulture, particularly in apple tree breeding. With a total of 3 patents, Tsuchiya has developed innovative apple varieties that exhibit desirable traits for both growers and consumers.
Latest Patents
One of his latest patents is the apple tree 'Kitaro'. This variety is characterized by medium vigor and rounded, crenated leaves. It shows excellent resistance to Alternaria blotch and produces medium-sized fruit that matures mid-season. The fruit has a yellow skin and offers high productivity, although it experiences a slightly heavy preharvest fruit drop. The flesh is yellowish white, juicy, and firm, providing a strong sweetness balanced with medium sourness, resulting in an excellent eating quality.
Another significant patent is the apple tree 'Kotaro'. This variety boasts strong vigor and rounded, serrate leaves, also demonstrating excellent resistance to Alternaria blotch. It bears medium-sized fruit that matures mid-season with high productivity and minimal early fruit drop. The fruit has a rounded shape with solid, deep red skin and relatively good storage quality. The flesh is yellowish white, juicy, and firm, featuring moderate sweetness and weak sourness, which contributes to a good sweet-sour balance and excellent eating quality.
Career Highlights
Shichiro Tsuchiya has worked with esteemed organizations such as the National Agricultural Research Organization and the National Institute of Fruit Tree Science under the Ministry of Agriculture, Forestry and Fisheries. His work has focused on improving apple varieties to enhance their quality and resistance to diseases.
Collaborations
Throughout his career, Tsuchiya has collaborated with notable colleagues, including Yoshio Yoshida and Junichi Soejima. These collaborations have contributed to the advancement of apple breeding techniques and the development of new varieties.
Conclusion
Shichiro Tsuchiya's innovative work in apple tree breeding has led to the creation of valuable apple varieties that benefit both growers and consumers. His contributions to horticulture continue to influence the industry positively.